Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Algebra: Functions, Domain, NOT graphing

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Question 159950: Determine whether the graphs of the pair of lines are parallel.
x+12=y
y-x= -8
What is the slope of the line x+12=y??? (type N if the slope is undefined)
What is the slope of the line y-x= -8???
Are the graphs of the given equations parellel?

Click here to see answer by Fombitz(2113)

Question 159955: Find an equation of the line having the given slope and containing the given point.
m=4, (5,2)
The equation of the line is y= ______
(simplify your answer. Use integers or fractions for any numbers in the expression)
Click here to see answer by checkley77(7049)

Question 159953: Find the slope-intercept equation of the line that has the given characteristics.
Slope 3.2 and y-intercept (0, -3)
The slope-intercept equation y= _____
(use integers or decimals for any numbers in the expression)
Click here to see answer by checkley77(7049)

Question 159933: Find the slope of the line.
Graph shows y= (0,7)
x= (3,9)
The slope of the line is m=_____
Click here to see answer by checkley77(7049)

Question 160018: Find the x-intercepts(if they exits) of the following quadratic functions. Graph the function and mark the intercepts.
f(x)=x^2-6. I am completely confused on how to solve this problem and several others taht are similar. Please if you could show me step by step I'm sure I will be able to figure out the others.
Click here to see answer by ankor@dixie-net.com(6693)

Question 160015: Find the slope and the y-intercept of the line.
4x=5y+15
Click here to see answer by nabla(412)

Question 159932: Find the slope of the line.
The graph shows y= (0,8)
x= (3,-7)
The slope of the line is m= -5
Click here to see answer by checkley77(7049)

Question 160113: can someone please help me with this problem:
Evaluate the function at the given value of the independent variable and simplify.
f(x) = -5x + 8; f(-3)
Click here to see answer by stanbon(26268)

Question 159929: Find the slope and the y-intercept of the line. Write fractional answers in lowest terms.
3y+7x+5=9+7x
The slope is _____
The y-intercept is (0,______)

Click here to see answer by checkley77(7049)

Question 160119: can someone please help me with this problem:
Evaluate the function at the given value of the independent variable and simplify.

f(x) = x^3 + 3 / x^2 - 3 ; f(3)
Click here to see answer by checkley77(7049)

Question 160176:
Determine
a. -3
b. -6
c. -8
d. -14
Click here to see answer by Edwin McCravy(2922)

Question 160191: Find the slope and the y-intercept
5 - 1/4 y= 4x
The slope is ____
The y-intercept is (0,__)
Click here to see answer by nerdybill(2446)

Question 160186: Find the function value:
F(x) = x (to the third power)
f(-3) = _________
Click here to see answer by Fombitz(2113)

Question 160223: Find an equation of the line containing the given pair of points.
(4,3) and (12,4).
What is the equation of the line?
y= ______
Click here to see answer by checkley77(7049)

Question 160224: Find the slope, if it exists, of the line containing the pair of points.
(1,10) and (8,-8)
The slope m=-18/7

Click here to see answer by checkley77(7049)

Question 160222: The function p(d)=1+d/33, gives the pressure, in atmospheres (atm), at a depth d in the sea (d is in feet). Note that p(0)=1 atm, p(33)=2, and so on. Find the pressure at 110 ft.
The pressure at 110 ft. is _____ atm.
Click here to see answer by gonzo(654)

Question 160169: Write an equation of the line containing the given point and parellel to the given line. Express your answer in the form y=mx+b.
(-6,2);7x=3y+2
The equation of the line y = _________
Click here to see answer by checkley77(7049)

Question 160171: Find an equation of the line having the given slope and containing the given point. Express your answer in the form y=b or y=mx+b.
m=0, (0,-3)
The equation of the line y= ________
Click here to see answer by Alan3354(6079)

Question 160217: -3 over 4 S - 3 = 1 over 3 S + 1 over 4
Click here to see answer by midwood_trail(310)

Question 160216:
X varies directly with Y. Find the constant of variation if X=4 and Y=16

X varies directly with Y. Find the constant of variation If X=4 and Y=3

x
Click here to see answer by midwood_trail(310)

Question 160187: Find the domain of the function:
g(x) = 6/8-7x

Click here to see answer by midwood_trail(310)

Question 160120: can someone please help me with this question:
Is this function always increasing, decreasing, remaining constant, or there is no way to know ?
y = 0(-x + 1)
Click here to see answer by gonzo(654)

Question 160126: can someone please help me with this problem:
Evaluae the function at the given value of the independent variable and simplify.
f(x) = x^3 + 3 / x^2 - 3; f(3)
a. 2
b. 10/3
c. 5
d. 9/2
Click here to see answer by gonzo(654)

Question 160245: I need to solve for x in this equation: 3.58x-37.4=.23x+8.32. What does x equal?
Click here to see answer by midwood_trail(310)

Question 160245: I need to solve for x in this equation: 3.58x-37.4=.23x+8.32. What does x equal?
Click here to see answer by Alan3354(6079)

Question 160244: I need to solve for x in this equation: -3x+7=2y+3. What does x equal?
Click here to see answer by midwood_trail(310)

Question 160243: I must solve for y in the equation: y/5-7=-2x. What does y equal.
Click here to see answer by Alan3354(6079)

Question 160243: I must solve for y in the equation: y/5-7=-2x. What does y equal.
Click here to see answer by midwood_trail(310)

Question 160241: I have to solve for t in the equation: 8-9t=21t-17
Click here to see answer by midwood_trail(310)

Question 160123: can someone please help me with this problem:
Determine whether the relation is a function.
{(-6,-3),(-6,-9),(2,-6),(4,4),(8,-3)}
a. function
b. not a function
Click here to see answer by midwood_trail(310)

Question 160122: can someone please help me with this problem:
Is this a function:
x + y = 12

a. yes
b. no
c. it depends
d. none of the above
Click here to see answer by midwood_trail(310)

Question 160117: can someone help me with this problem:
Determine whether the equation defines y as a function of x.
y = check sign(4x - 3)

a. y is a function x
b. y is not a function of x
Click here to see answer by midwood_trail(310)

Question 160121: can someone help me with this problem:
Is this a function:
x^2 + y^2 = 36

a. yes
b. no
c. it depends
d. none of the above
Click here to see answer by midwood_trail(310)

Question 160124: can someone please help me with this problem:
Give the domain and range of the relation.
{(-4,-7),(-1,-4),(6,8),(6,-8)}

a. domain = {6,-4,-1,-6}; range = {8,-7,-4,-8}
b. domain = {8,-7,-4,-8}; range = {6,-4,-1}
c. domain = {6,-4,-1,16}; range = {8,-7,-4,-8}
d. domain = {6,-4,-1}; range = {8,-7,-4,-8}
Click here to see answer by oscargut(682)

Question 160250: Give the function K described by k(x)=x+10, find each of the following:
k(0)=
k(-17)=
k(-4)=
k(11)=
k(d+17)=
Click here to see answer by oscargut(682)

Question 160280: find the distance between (4, -3) and (2, 5)
Click here to see answer by nerdybill(2446)

Question 160322: How do you factor completely: 5x^2 - 10x? What's the answer?
Click here to see answer by ankor@dixie-net.com(6693)

Question 160325: How do you COMPLETELY FACTOR: x^2 + 10x + 21? whats the factored answer?
Click here to see answer by checkley77(7049)

Question 160321: How do you completely factor: x^2 + 12xy + 35y^2? What's the answer?
Click here to see answer by KnightOwlTutor(292)

Question 160324: How would you COMPLETELY FACTOR: a^2 - 10ab + 3b^2?

Click here to see answer by Edwin McCravy(2922)

Question 160318: 3x^2 + 17x + 10? Whats the answer?
Click here to see answer by Edwin McCravy(2922)

Question 160318: 3x^2 + 17x + 10? Whats the answer?
Click here to see answer by Electrified_Levi(103)

Question 160320: How do factor completely: 5y^8 - 125? What's the answer?
Click here to see answer by checkley77(7049)

Question 160495: 2x^2+x
____________
3x-2
Click here to see answer by checkley77(7049)

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