graphing linear equations multiple , math homework help

graphing linear equations multiple , math homework help

Which of the following two points are on a line perpendicular to the line y = ­ minus 1 halfx + 1


(-4, 6) and (2, 3)

(5, 8) and (-1, -4)

(-2, 7) and (1, 1)

(-2, -4) and (2, -2)

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Which of the following two points are on a line parallel to the line y = 3x + 4?


(-1, -9) and (3, 3)

(-3, 6) and (-2, 3)

(-1, 1) and (5, -1)

(3, 0) and (0, 4)

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Find the slope and y­intercept of the graph shown below.


slope: bevelled 1 half, y-intercept: (0, -3)

slope: 2, y-intercept: (0, -3)

slope: minus bevelled 1 half, y-intercept: (0, -3)

slope: -2, y-intercept: (0, -3)

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Find the slope and y­intercept of the graph of the line 3x + y = -2.


slope: -3 , y-intercept: (0, ­2)

slope: -3 , y-intercept: (0, -2)

slope: bevelled 2 over 3, y-intercept: (0, 2)

slope: 2, y-intercept: (0, bevelled 2 over 3)

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Which two points are points on a horizontal line?


(5, 0) and (0, 5)

(-2, 1) and (-2, 6)

(8, -5) and (10, -5)

(6, 8) and (8, -3)

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Which of the following is not a solution to the equation 4x – 3y = -2


(1, 2)

(-2, -2)

(7, 10)

(-6, -5)

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Which of the following equations in shown in the graph below?


3x – 2y = 6

2x – 3y = 6

2x – 3y = 0

3x + 2y = -6

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Find the x- and y-intercepts for the graph of the equation below.

5x – 4y = -40


(5, -4) and (-8, 10)

(-8, 0) and (0, 10)

(5, 0) and (-4, 0)

(10, 0) and (0, -8)

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The following data shows math test scores compared to hours of sleep a student gets. Which scatter plot can be used to model the data?


http://www.intervisualtechnology.us/data/1/15315/U3L1Q1A1.jpg

http://www.intervisualtechnology.us/data/1/15316/U3L1Q1A2.jpg

http://www.intervisualtechnology.us/data/1/15317/U3L1Q1A3.jpg

http://www.intervisualtechnology.us/data/1/15318/U3L1Q1A4.jpg

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Which point is in the fourth quadrant?


(-3, 1)

(-2, -4)

(1, 0)

(5, -3)

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