Tutors Answer Your Questions about Linear-equations (FREE)
Question 1085637: The relationship between antioxidant food consumption per day in cups and the BMI of an individual is modeled by the following line of best fit: y = -1.2x + 26. Interpret the slope and intercept of the trend line within the context of the data.
Click here to see answer by Boreal(15235)   |
Question 1086174: Write aslope-intercept equation for a line passing through the point left parenthesis 4 comma negative 2 right parenthesis(4,-2) that is parallel to the line 4 x plus 5 y equals 94x+5y=9. Then write a second equation for a line passing through the point left parenthesis 4 comma negative 2 right parenthesis(4,-2) that is perpendicular to the line 4 x plus 5 y equals 94x+5y=9.
Click here to see answer by josgarithmetic(39617) |
Question 1086279: Which of the following equations describe the line shown below?
Check all that apply.
(-2,6) (4,3)
A. y - 6 = 1/2(x - 2)
B. y - 4 = 1/2(x - 3)
C. y - 3 = -2(x - 4)
D. y - 6 = -2(x + 2)
E. y - 6 = 1/2(x + 2)
F. y - 3 = 1/2(x - 4)
Click here to see answer by Alan3354(69443)  |
Question 1086279: Which of the following equations describe the line shown below?
Check all that apply.
(-2,6) (4,3)
A. y - 6 = 1/2(x - 2)
B. y - 4 = 1/2(x - 3)
C. y - 3 = -2(x - 4)
D. y - 6 = -2(x + 2)
E. y - 6 = 1/2(x + 2)
F. y - 3 = 1/2(x - 4)
Click here to see answer by Boreal(15235) |
Question 1086284: Daniela is buying a new mattress. Sleep Tight charges $800 for the mattress she likes, and they charge a delivery fee of $2 per mile. Best Bedding has the same mattress for less at $650, but charge a high delivery fee of $5 per mile. For what delivery distance is the cost of the mattress the same for both furniture stores?
Click here to see answer by jorel1380(3719)  |
Question 1086446: Devon purchased tickets to an air show for
9
adults and 2 children. The
total cost was $252. The cost of a child's ticket was $6 less than the cost of
an adult's ticket. Find the price of an adult's ticket and a child's ticket.
Click here to see answer by stanbon(75887) |
Question 1086588: A company has two large computers. The slower computer can send all the company's email in minutes. The faster computer can complete the same job in minutes. If both computers are working together, how long will it take them to do the job?
Click here to see answer by ikleyn(52781)  |
Question 1086596: A company has two large computers. The slower computer can send all the company's email in 30 minutes. The faster computer can complete the same job in 10 minutes. If both computers are working together, how long will it take them to do the job?
Click here to see answer by ikleyn(52781) |
Question 1087074: The depreciated value VV of a machine is a linear function of time t in years. A machine that is purchased for $100000 today will be worth approximately $67681 in 33 years. Write the linear function V(t) that represents the value of the machine at a given time t.
My work---> 100,1000---->67,681 3yrs
67,681v+3=100,000 this is what I got but I'm not sure.
Click here to see answer by jim_thompson5910(35256) |
Question 1087076: A newborn baby weighed 11 pounds at birth and was 22 inches tall. After 66 months the baby weighs 17 pounds and is 25 inches tall.
Write a linear function W(t) to represent the baby’s weight in pounds (W) at t months of age. Enter exact answers only, no approximations. W(t)=
Write a linear function H(t) to represent the baby’s height in inches (H) at t months of age. Enter exact answers only, no approximations. H(t)=
What will the child’s weight and height be on their first birthday? ROUND YOUR ANSWERS TO THE NEAREST WHOLE NUMBER.
W(12)=
H(12)=
I am confused I was thinking it added 6 and then 3 to the inches but I don't know how to word it
Click here to see answer by KMST(5328)  |
Question 1087081: A cookie company charges $1.50 per cookie, plus a delivery fee of $1.
Write a function that represents the total price P (in dollars) as a function of c (number of cookies).
P(c)=
What is the total cost to purchase 2 cookies and have them delivered?
P(2)=
If I have $35, how many cookies can I have delivered?
c=
Click here to see answer by jim_thompson5910(35256) |
Question 1087082: The depreciated value V of a machine is a linear function of time t in years. A machine that is purchased for $100000 today will be worth approximately $67681 in 3 years. Write the linear function V(t) that represents the value of the machine at a given time t.
Click here to see answer by jim_thompson5910(35256) |
Question 1087091: Water freezes at a temperature of 0° on the Celsius scale and 32° on the Fahrenheit scale. Water boils at a temperature of 100° on the Celsius scale and 212° on the Fahrenheit scale.
Use this information to express the Celsius temperature C as a linear function of the Fahrenheit temperature F. Enter exact answers only, no approximations.
C(F)=
Determine when the temperature reading on the Celsius scale is twice the temperature reading on the Fahrenheit scale. Enter exact answers only, no approximations.
Click here to see answer by Alan3354(69443) |
Question 1087092: The manager of a band gets paid $3000 a show, plus 15% commission on the ticket sales of x dollars.
Write a linear function that represents the manager’s total pay, P (in dollars), as function of x.
P(x)=
What value of x will result in the manager earning $19000 for a single show? ROUND TO THE NEAREST INTEGER
x=
Click here to see answer by rothauserc(4718)  |
Question 1087079: An Uber driver charges $7 to pick up a passenger and 45 cents per mile for any trip.
Write a linear function which models the total charge for a fare F (in $) as a function of the total distance of the trip d (in miles).
F(d)=
Is $35 enough to travel a distance of 100 miles?
Click here to see answer by rothauserc(4718) |
Question 1087078: Water freezes at a temperature of 0° on the Celsius scale and 32° on the Fahrenheit scale. Water boils at a temperature of 100° on the Celsius scale and 212° on the Fahrenheit scale.
Use this information to express the Celsius temperature C as a linear function of the Fahrenheit temperature F. Enter exact answers only, no approximations.
C(F)=
Determine when the temperature reading on the Celsius scale is twice the temperature reading on the Fahrenheit scale. Enter exact answers only, no approximations.
C=
Click here to see answer by Alan3354(69443) |
Question 1087080: The manager of a band gets paid $3000 a show, plus 15% commission on the ticket sales of x dollars.
Write a linear function that represents the manager’s total pay, P (in dollars), as function of x. P(x)=
What value of x will result in the manager earning $19000 for a single show? ROUND TO THE NEAREST INTEGER
x=
Click here to see answer by math_helper(2461)  |
Question 1087075: In 2004, in-state tuition at Stanford was $6,092. In 2013, in-state tuition was $9,992. If the cost of in-state tuition C is a linear function of time t, where t represents the number of years since 2004, write the linear function C(t).
Click here to see answer by josmiceli(19441)  |
Question 1087075: In 2004, in-state tuition at Stanford was $6,092. In 2013, in-state tuition was $9,992. If the cost of in-state tuition C is a linear function of time t, where t represents the number of years since 2004, write the linear function C(t).
Click here to see answer by MathTherapy(10552)  |
Question 1087115: y=mx+b
there is a graph but i cant type it here. My answer choices are the following.
A) m>0 b<0
B) m<0 b>0
C) m>0 b>0
D) m<0 b<0
knowing that both m and b are 0, How can I determine whether the signs are greater or less than?
Click here to see answer by MathLover1(20849)  |
Question 1087168: y=mx+b
My answer choices are the following:
A) m>0 b<0
B) m<0 b>0
C) m>0 b>0
D) m<0 b<0
knowing that both m and b are 0, How can I determine whether the signs would be greater or less than? Here is a picture of the graph: http://postimg.org/image/9yewucj97/
Click here to see answer by rothauserc(4718) |
Question 1087168: y=mx+b
My answer choices are the following:
A) m>0 b<0
B) m<0 b>0
C) m>0 b>0
D) m<0 b<0
knowing that both m and b are 0, How can I determine whether the signs would be greater or less than? Here is a picture of the graph: http://postimg.org/image/9yewucj97/
Click here to see answer by MathTherapy(10552) |
Question 1087261: can b=0 also be written as b ≤ o?
i know it would be m<0 and b=0
but can b=0 also be written as b ≤ 0 ?
here is the graph:
https://www.algebra.com/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+-x%29+
Click here to see answer by MathLover1(20849) |
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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045
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