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Question 1091385: Which set of ordered pairs is a linear function?
A. (�2, �1), (0, 1), (2, 1), (4, 1)
B. (�2, 1), (0, 1), (2, 1), (4, �1)
C. (�2, �1), (0, 1), (2, �1), (4, 1)
D. (�2, 1), (0, 1), (2, 1), (4, 1)
Click here to see answer by KMST(5328)

Question 1091398: Find the distance between the two points and the midpoint of the line segment joining them.
(-5, -9) and (195,36)
Click here to see answer by Alan3354(69443)

Question 1091396: y=1/3x+2
y=x-1/2
y=1/2x+4
I don't know how to calculate these
Click here to see answer by Alan3354(69443)

Question 1091447: 5x+8=3x-3 solve and state a property of equality
2(4y+3)=16 solve and state a property of equality
2/3p+1/5=4/5 solve and state a property of equality
3/4a-1/6=2/3a+1/4 solve and state a property if equality
Click here to see answer by addingup(3677)

Question 1091517: Jonathan works as a sales person and is paid a flat rate of $40 per day. His additional earnings depend on the number of items he sells. His daily wage, $w, is given by the equation w=40+0.5n, where n is the number of items he sells. Graph the relationship between n and w. Use 1 unit on a horizontal axis to represent 20 items and 1 unit on a vertical axis to represent $10.
Click here to see answer by Theo(13342)

Question 1091640: (-5/6,-4) and (-5/6,3/5) find the distance between the pair of points

Click here to see answer by josgarithmetic(39617)

Question 1091639: (-5/6,-4) and (-5/6,3/5)
Click here to see answer by Alan3354(69443)

Question 1091666: Write the equation of the line that passes through the points (3,7) and (-1,2) in:
(a)Point-slope form
(b)Slope-intercept form

Click here to see answer by Alan3354(69443)

Question 1091666: Write the equation of the line that passes through the points (3,7) and (-1,2) in:
(a)Point-slope form
(b)Slope-intercept form

Click here to see answer by josmiceli(19441)

Question 1091721: Find the value of a and b so that the graph of y=sqrt(ax + b) passes through points (-4,6) and (1,4).
Click here to see answer by Fombitz(32388)

Question 1091721: Find the value of a and b so that the graph of y=sqrt(ax + b) passes through points (-4,6) and (1,4).
Click here to see answer by MathLover1(20849)

Question 1091825: For this function I have to graph it and describe the range.

Click here to see answer by Fombitz(32388)

Question 1091781: A car is involved in a single vehicle accident and the tyre marks were more than 75 metres long. Under road conditions the distance d ( in metres). it takes a car travelling at v m/s to stop is approximated by the equation d= 0.05v^2 + v . The accident occurred in a 100 km/h speed zone. was there a likelihood of the driver exceeding this speed limit ?
Click here to see answer by Boreal(15235)

Question 1091736: y = -1/2x^2

graph the parabola, plot the vertex and four additional points, two on each side of the vertex.
Click here to see answer by Boreal(15235)

Question 1092110: Can i get help with finding the distance between (-4, 6) and (3, -7) please on how to brake it down and come up with the answer

Click here to see answer by Boreal(15235)

Question 1092110: Can i get help with finding the distance between (-4, 6) and (3, -7) please on how to brake it down and come up with the answer

Click here to see answer by MathTherapy(10552)

Question 1092196: How do I work the following equation?
3/2a-8=11
I know the answer is 12 2/3 but do not know how to come to that answer.
Click here to see answer by MathLover1(20849)

Question 1092196: How do I work the following equation?
3/2a-8=11
I know the answer is 12 2/3 but do not know how to come to that answer.
Click here to see answer by ikleyn(52781)

Question 1092196: How do I work the following equation?
3/2a-8=11
I know the answer is 12 2/3 but do not know how to come to that answer.
Click here to see answer by greenestamps(13200)

Question 1092233: Consider Y= 2e^(-x)+1
a. Find Y when x=0, +/-1, +/-2
b. Discuss Y as x--> +/- infinity
c. Sketch the graph of y=2e^(-x)+1
d. State the equation of any asymptote
Click here to see answer by Boreal(15235)

Question 1091898: The graph of y=x^2 undergoes a transformation:
A scaling with scale factor 2 along the x-axis.
What is the resulting graph?
Click here to see answer by MathLover1(20849)

Question 1092360: 2x-y=4
X+y=5
Click here to see answer by josgarithmetic(39617)

Question 1092360: 2x-y=4
X+y=5
Click here to see answer by ikleyn(52781)

Question 1092396: graph of
y=1-2^[1+sin(x+1)]

Click here to see answer by Alan3354(69443)

Question 1092395: graph of function
y= (|x-3|+|x+1|)/(|x+3|+|x-1|)
Click here to see answer by greenestamps(13200)

Question 1092512: 3+2x=y

Click here to see answer by Alan3354(69443)

Question 1092553: Find the equation of the line that passes through (-4, 6) and is parallel to the line 3x + 4y = -2

Click here to see answer by MathLover1(20849)

Question 1092555: The two lines are perpendicular. Find the value of a: 3x � 2y � 6 = 0 and ax + 6y + 7 = 0

Click here to see answer by josgarithmetic(39617)

Question 1092554: Find the equation of the line that passes through the point (-2, 4) and is perpendicular to the line that passes
through the points (3, 7) & (4, 9)

Click here to see answer by josgarithmetic(39617)

Question 1092617: test the point (0,0) in the inequalities graphed below.
3x-2y<=5
t+x<2(x-1)-x
Click here to see answer by Fombitz(32388)

Question 1092710: Find the vertex of the graph of the function.
f(x) = (x - 10)^2 - 8
Click here to see answer by josgarithmetic(39617)

Question 1092718: Y=-(x+2)(x-3)
Click here to see answer by Fombitz(32388)

Question 1093012: To determine height from skeletal remains, scientist use the equation H=2.26f+66.4, where h is the persons height in centimeters and f is the skeltons f�mur length in cent�meters the equation has a marginal of error of 3.42 centimeters. In a recent discovey the femur measured 51.6 centimeters. Write and solve inequality to find the range of possible heights. Please I dont know how to start.
Click here to see answer by josmiceli(19441)

Question 1093039: Please help with the following problem: Write the equation of the line going through the point (-4,-1) and with slope 3 4
.
Click here to see answer by josgarithmetic(39617)

Question 1093038: Find the equation of the line through the point (-4,-5) and perpendicular to y=-1.
Thank you!
Click here to see answer by Theo(13342)

Question 1093036: Please help : Determine if the lines y+2=5x and 5y+x=-15 are perpendicular. Please explain your answer.

Click here to see answer by Alan3354(69443)

Question 1093037: Please help solve the following problem: Find the equation of the line with slope −7 9
and y-intercept (0,16).
Click here to see answer by Alan3354(69443)

Question 1093035: Please help solve the following problem:
Find the value of x such that the line containing the points (x,2) and (5,x) has -3 as slope.

Click here to see answer by ankor@dixie-net.com(22740)

Question 1093096: How to graph parrelle line to 3y - x = 3. Going through 2, neg 1 . Do not understand how to even graph the first one. Do not understand equation of line when x and y values are never given. I am in 7 grade. Videos never are doing same kind of problems.
Click here to see answer by Boreal(15235)

Question 1093204: Killer whales normally swim at a rate of 3.2-9.7 kmh, though they can travel up to 48.4 kmh. A killer whales is swimming at an average of 4.5 kmh the distance d traveled in t hours can be predicted by the equation d= 4.5 t

Click here to see answer by Alan3354(69443)

Question 1093316: Find the vertex of f(x)=-x^2-2x-8
Click here to see answer by Boreal(15235)

Question 1093361: Not sure if I picked the right category however this is the question.
When an automobile is being driven at v miles er hour, the average driver requies D feet of visibility to stop safely, where d = 0.065v^2 + 0.148v. Sketch the graph of D(v).
D(v) = 0.065V^2 + 0.148v
Not sure how to graph this, if someone can explain or link a tutorial related to this it would be great. Thank you
Click here to see answer by josmiceli(19441)

Question 1093504: Beatrice's brewpub analyzed their sales data for the last year and found that the number of beers bb sold in a day varies directly with the square of the temperature tt and inversely with the number of events happening on campus cc. Over the summer, when c=4c=4 and t=82t=82, they sold b=1681b=1681 beers in one day! How many beers should Beatrice expect to sell on a day with 6 events and a temperature of 70 degrees? Round your answer to the nearest whole number.
Click here to see answer by greenestamps(13200)

Question 1093523: What is the equation of the line that passes through the points (-1,1) and (4,7)?
Click here to see answer by Yanira_Sierra(1)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 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, 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