Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 922965: What is the equation, in slope-intercept form, of the line that passes through the point (-3,11) and has a slope of -4?
Click here to see answer by rfer(16322)

Question 923053: I'm dont understand how to work this problem. Write the equation of a line parallel to 6x + 3y = -9 and having same y-intercept as the line 3x +2y = 4. Help please.
Click here to see answer by MathLover1(20849)

Question 923411: What is the basic function of algebra and why do I have to take it?!?!
Click here to see answer by Alan3354(69443)

Question 923474: How do I do (8,-4) m=3 writing an equation of the line that passes through
Click here to see answer by ewatrrr(24785)

Question 923471: i need help on finding the value a.
if the graph of the equation 2x+5y=4 passes through the point with coordinates (7,a), the value of a is?
Click here to see answer by ewatrrr(24785)

Question 923480: how do you find the y- intercept for 10x-9y-24=0
Click here to see answer by richard1234(7193)

Question 923618: TYPE AN EQUATION USING SLOPE-INTERCEPT FORM OR USING THE GIVEN POINT IN POINT-SLOPE FORM

(7,-6); 7X-3Y=5
Click here to see answer by Alan3354(69443)

Question 923638: How do u solve use the slope-intercept form to graph the equation x=2/5y.
Click here to see answer by ewatrrr(24785)

Question 923799: 10x+y+z=12,x+10y+z=12,x+y+z=12 by gausse jordan method
Click here to see answer by Edwin McCravy(20055)

Question 923934: I have a blank graph with a line going through the first quadrant. The points on the line are (4,2.2) and (5, 1.7). Determine the area of the Triangle. Man I am so lost!!
Click here to see answer by josmiceli(19441)

Question 924128: Write an equation in slope-intercept form of the line that passes through the given point and is perpendicular to the graph of the given equation. (-3,5); y=1/3x-3
Click here to see answer by stanbon(75887)

Question 924139: Find the slope intercept form of the line passing through the point (3,-2) and parallel to the line y=-4x-4. Thanks for your help.
Click here to see answer by ewatrrr(24785)

Question 924227: identify the slope and y of the line with the given equation 2x+y=-6

Click here to see answer by ewatrrr(24785)

Question 924337: 1. find the slope of a line perpendicular to the line passing through the points T(4,-3) and U(6,0)
2, use the slope to show that (triangle)XYZ with vertices x(1.-2) , y(4,1) and Z(7,-2) is a right triangle.
Click here to see answer by josgarithmetic(39617)

Question 924528: First equation: x over 3 + y over 6=1
Second equation: x over 2 - y over 4=0
Click here to see answer by MathLover1(20849)

Question 924579: If you have an x-intercept = and a y-intercept = find the slope and the y-intercept.
Click here to see answer by Alan3354(69443)

Question 924727: In 6 years, Sylvia will be 6/5 Hue's age. Four years ago, Sylvia was 10 years less than twice Hue's age. How old are Sylvia and Hue now?
Click here to see answer by TimothyLamb(4379)

Question 924729: A farmer mixes a 20% fertilizer solution with a 40% fertilizer solution to make 8 quarts of a 33.75% fertilizer solution. How many quarts of each does he use?
Click here to see answer by TimothyLamb(4379)

Question 924684: A gym charges a fixed registration fee and an $8 fee for each class taken. It costs a total of $115 if one attends 5 classes.
A)write the equation in point-slope form to find the total cost y for taking among of classes
B)what is the fixed registration fee?
C)what is the total cost for a member that takes 20 classes at the gym?
Click here to see answer by TimothyLamb(4379)

Question 924937: Solve the system using elimination:
x+3y=-5
4x-y=6

Click here to see answer by TimothyLamb(4379)

Question 925077: 7x-3y=17
2x-y=6
Click here to see answer by TimothyLamb(4379)

Question 924764: Age of 2 friends Ram and Karan differ by 3 years. Ram's father Dharam is twice as old as Ram and Karan is twice as old as his sister Gita. The ages of Gita and Dharan differ by 30 years. Find the age of Ram.
Click here to see answer by ankor@dixie-net.com(22740)

Question 925118: Hello I need help with the following question please. Determine an equation for the line perpendicular to 2x+5y-3=0, with the same y-intercept as 2x+3y+6=0

Click here to see answer by josgarithmetic(39617)

Question 925116: solve graphically:
y=x-2

Click here to see answer by MathLover1(20849)

Question 925126: Hello I'm stuck on my last one. Can you please help with determining the x- and y- intercepts, then use the two intercepts only to graph the following line. -4x+2y=6. Thank you
Click here to see answer by MathLover1(20849)

Question 925312: The perimeter of the triangle is 6x+3. Calculate the length of AB
a)
b)
Click here to see answer by Alan3354(69443)

Question 925313: 7x+14
-------=
7
Click here to see answer by Fombitz(32388)

Question 925419: Find an equation of the line passing through the points (6, 16) and (7, 18). Write the equation using function notation.
Click here to see answer by ewatrrr(24785)

Question 925483: How do you Graph the linear equation -9x - 6y = 54 by finding x and y intercepts
Click here to see answer by jim_thompson5910(35256)

Question 925563: State the x and y intercepts of the line with the equation y=2x-4
Click here to see answer by rfer(16322)

Question 925558: Graph the equation
6y-12=0
Click here to see answer by Edwin McCravy(20055)

Question 925853: If possible solve the nonlinear system of equations with Method of substitution.
2x-y=0
2xy=4
Please help. I got:
x=+-1
y=+-2
No Solution?

Click here to see answer by MathLover1(20849)

Question 925919: Substitute 0 for y in the rule for f(x) and solve for x
F(x)=-4x-8
Click here to see answer by TimothyLamb(4379)

Question 925919: Substitute 0 for y in the rule for f(x) and solve for x
F(x)=-4x-8
Click here to see answer by MathLover1(20849)

Question 925935: Find the slope
Y=10/3 x
Y=3/4+x
X-4y=8
Y= -1/3
Click here to see answer by TimothyLamb(4379)

Question 925935: Find the slope
Y=10/3 x
Y=3/4+x
X-4y=8
Y= -1/3
Click here to see answer by MathLover1(20849)

Question 925956: Find the slope
4y=9x-7
Click here to see answer by richard1234(7193)

Question 925964: y=3x+3(1-1) to find the parallel line.
Click here to see answer by stanbon(75887)

Question 925966: y=-x3;(-2,-2) PERPENDICULAR
Click here to see answer by Fombitz(32388)

Question 925968: y=-x+3;(-2,-2) parallel
Click here to see answer by Fombitz(32388)

Question 925936: 4y=9x-7
Click here to see answer by harpazo(655)

Question 926145: Find the slope of the line that passes through the points.
(5,2) and (4,-1)
Click here to see answer by jim_thompson5910(35256)

Question 926146: Find the slope
(-4,2) and (2,6)
Click here to see answer by Alan3354(69443)

Question 286149: Find the slope of the line passing through the given points.
(-3, 3) and (3/4, -2)
Click here to see answer by leon1068(1)

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