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

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Question 1046466: Find the slope-intercept form of the equation of the line passing through the given points.
(1,1) (5,-2/3)
Click here to see answer by Alan3354(69443)

Question 1046386: Graph the equation
-3y+2=5
Click here to see answer by It is costly(175)

Question 1046522: The equation of the line perpendicular to y= 1/3x + 8 and through (7,-4)
Is what?
Will you please show steps!
Click here to see answer by josgarithmetic(39617)

Question 1046522: The equation of the line perpendicular to y= 1/3x + 8 and through (7,-4)
Is what?
Will you please show steps!
Click here to see answer by josmiceli(19441)

Question 1046577: 4x+3y=200 in the grath
Click here to see answer by Fombitz(32388)

Question 1046625: Gradient of a straight line represented by the equation
U=64.9t-660
Click here to see answer by MathLover1(20849)

Question 1046643: Hi! Can you help me with this question? Thanks!
Find the slope of the line between (4.5, -1) and (5.3, 2).
Click here to see answer by MathLover1(20849)

Question 1046643: Hi! Can you help me with this question? Thanks!
Find the slope of the line between (4.5, -1) and (5.3, 2).
Click here to see answer by ewatrrr(24785)

Question 1046637: graph the following equations: y=4x-8; xy=12
Click here to see answer by Alan3354(69443)

Question 1046705: What is the slope of the line that passes through (4, 0) and (8, -1)
Click here to see answer by jim_thompson5910(35256)

Question 1046830: how to do rewriting equation and formula???

Click here to see answer by ewatrrr(24785)

Question 1046995: A line has a slope of 5/6 and a y-intercept of -3. Which equation is the equation of the line?
Click here to see answer by Boreal(15235)

Question 1047001: A line is parallel to y=1/2x+6 and passes through (-8,0). Which equation is the equation of the line?
Click here to see answer by ewatrrr(24785)

Question 1046998: A line has a slope of -2 and passes through the point (4,-9). Which equation is the equatiok of the line?
Click here to see answer by ewatrrr(24785)

Question 1047000: Which line is perpendicular to 5x+4y=8?

Click here to see answer by Alan3354(69443)

Question 1046999: A line passes through (-1,7) and (2,10). Which equation is the equation of the line?
Click here to see answer by ewatrrr(24785)

Question 1046915: 2/(x-4)(x-2)=1/x-4+2/x-2
Click here to see answer by fractalier(6550)

Question 1047050: P(3,-8); y=1/4x+1

Click here to see answer by josgarithmetic(39617)

Question 1047147: Hi I am doing my math homework but I need help on this one question.
The question is "a boa constrictor is 18 inches long at birth and grows 8 inches per year. write an equation that represents the length y (in feet) band of a boa constrictor that is x years old." my topic is writing and graphing linear equations.
Click here to see answer by Alan3354(69443)

Question 1047145: If the product of a number and -7 is subtracted from the number, the result is 6 more than the number. Find the number?
Click here to see answer by Boreal(15235)

Question 1047189: Determine the value of r so that the line through (6, -2) and (4, r ) has a slope of -3.
Click here to see answer by jim_thompson5910(35256)

Question 1047232: Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.
Contains the point (-7, 4) and is parallel to the line x − 4y = 6
Click here to see answer by Alan3354(69443)

Question 1047230: Determine whether each pair of lines are parallel, perpendicular, or neither.

a. 6x=5y+1 and -12x+10y=1
b. 6+4x=3y and 3x+4y=8

Click here to see answer by Alan3354(69443)

Question 1047230: Determine whether each pair of lines are parallel, perpendicular, or neither.

a. 6x=5y+1 and -12x+10y=1
b. 6+4x=3y and 3x+4y=8

Click here to see answer by rothauserc(4718)

Question 1047251: Hi i need help for this.
Solve for b: a= 1/2 bc2

Click here to see answer by ewatrrr(24785)

Question 1047256: b + (b+45) + 90 + (2b-90) + 3/2b = 540
11b=495
b=45
The answer is 90 but I can not get there, please help.
Click here to see answer by solver91311(24713)

Question 1047256: b + (b+45) + 90 + (2b-90) + 3/2b = 540
11b=495
b=45
The answer is 90 but I can not get there, please help.
Click here to see answer by MathLover1(20849)

Question 1047258: Please show me how to check this problem:
2 + 11b = 8b + 15
b=4 1/3
I am having trouble checking this problem with the fractions can you show me how to do it.
Click here to see answer by solver91311(24713)

Question 1047253: Which of the ordered pairs is a solution for the equation 4x-2y=8?
Click here to see answer by Theo(13342)

Question 1047305: Step by step, how would you graph, x=y^2-3?
Click here to see answer by josgarithmetic(39617)

Question 1047368: u=64.9t-660 (11 explain why the terms -660 does not imply that there were ever a negative number of twitter users at the start of 2000

Click here to see answer by KMST(5328)

Question 1047398: y=8x+2
Click here to see answer by Alan3354(69443)

Question 1047413: Solve the system of equations by graphing.
x−2y=8
x+2y=−4
How do I break these types of problems down and figure them out?
Click here to see answer by Alan3354(69443)

Question 1047379: Does the temperature outside depend on the time of day, or does the time of day depend on the temperature outside? You first need to decide which axis will represent which quantity.
Which variable is dependent: temperature or time of day? Which variable is independent? Sketch a graph.

Can you please help me out?
Click here to see answer by Boreal(15235)

Question 1047440: Write the slope-intercept form of the equation of the line described:
through: (4,-5), parallel to y=-7/4x+2
I tried this problem and got the exact same slope as the parallel line both times.. Can someone help me please?
Click here to see answer by ewatrrr(24785)

Question 1047467: Given the function 2x+y=7 find the following:
a. X-intercept
b. Y-intercept
c. Slope
I know I have to use y=mx+b, but I am so lost on how to solve this problem.
Click here to see answer by ewatrrr(24785)

Question 1047469: Determine whether each pair of lines are parallel, perpendicular, or neither.
a. 6x=5y+1 and -12x+10y=1
b. 6+4x=3y and 3x+4y=8
Click here to see answer by josgarithmetic(39617)

Question 1047469: Determine whether each pair of lines are parallel, perpendicular, or neither.
a. 6x=5y+1 and -12x+10y=1
b. 6+4x=3y and 3x+4y=8
Click here to see answer by ikleyn(52780)

Question 1047468: Write an equation of the line through (-2,1) and parallel to x=0. Write the equation using function notation.
Click here to see answer by josgarithmetic(39617)

Question 1047500: polynomial function is given.
S(x) = (3/2)x^6-2x^4
(a) Describe the end behavior of the polynomial function.
End behavior:
y ->as x → ∞
y →as x → −∞
(b) Match the polynomial function with one of the following graphs
Click here to see answer by Boreal(15235)

Question 1047498: A rancher with 750 ft of fencing wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle.
Click here to see answer by stanbon(75887)

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