Quiz about Algebra Unit 4 Test Review

Question 1

Old STAAR Question Type

The graph of a linear function is shown on the grid. Which statement is best supported by the graph of the function?

Accepted Answer

The x-intercept of the graph is 6.

Answer

The slope of the graph is $$\frac{1}{2}$$

Answer

The zero of the graph is $$\frac{1}{2}$$

Answer

The y-intercept of the graph is 6.

Question 2

Old STAAR Question Type

A line is graphed on a coordinate grid. Which statement best describes the line?

Accepted Answer

The equation of the line is x = 6, and the slope is undefined.

Answer

The equation of the line is x = 6, and the slope is equal to 0.

Answer

The equation of the line is y = 6, and the slope is undefined.

Answer

The equation of the line is y = 6, and the slope is equal to 0.

Question 3

Review Packet Question #17

Use slopes to determine if lines AB and CD are Parallel, Perpendicular, or Neither A(-2,13), B(0,3), C(-5,0), D(10,3)

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 4

Review Packet Question #18

Determine if lines AB and CD are Parallel, Perpendicular, or Neither A(2,-7), B(2,3), C(0,-4), D(-5,-4)

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Question 5

Review Packet Question #20

Determine if $$y-3x+6$$ and $$y=\frac{1}{3}x+6$$ are parallel, perpendicular, or neither

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 6

Review Packet Question #22

Determine if $$3x+2y=6$$ and $$y=-\frac{3}{2}x-5$$ are parallel, perpendicular, or neither

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Question 7

Review Packet Question #23

Determine if $$3y=4x+15$$ and $$9x-12y=12$$ are parallel, perpendicular, or neither

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 8

Review Packet Question #24

Determine if $$y=8$$ and $$x=-5$$ are parallel, perpendicular, or neither

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 9

Review Packet Question #25

Determine if $$8x-2y=4$$ and $$x+4y=-12$$ are parallel, perpendicular, or neither

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 10

Review Packet Question #26 (STAAR Like)

If the slope of the equation $$y=-\frac{3}{5}x+4$$ is changed to $$\frac{3}{5}$$ and the y-intercept is changed to (0, -4), which statement best describes this situation?

Accepted Answer

The new line and the original line have the same x-intercept

Answer

The new lines is perpendicular to the original line.

Answer

The new lines is parallel to the original line.

Answer

The new line and the original line have the same y-intercept.

Question 11

Review Packet Question #27 (STAAR Like)

What are the equation and slope of the line shown on the grid?

What are th

Accepted Answer

x = 6; slope is undefined.

Answer

y = 6; slope is

Answer

x = 6; slope is zero.

Answer

y = 6; slope is 6.

Question 12

Slopes of parallel lines are...

Accepted Answer

identical.

Answer

opposite reciprocals.

Answer

opposites.

Answer

always 7.

Question 13

Find the slope of a line parallel to the line below.
y = 2x + 4

Accepted Answer

2

Answer

-1/2

Answer

1/2

Answer

-2

Question 14

What is the slope of a line perpendicular to a line with slope ^-6/₅?

Accepted Answer

5/6

Answer

-6/5

Answer

-5/6

Answer

-4/3

Question 15

Determine the slope and y-intercept from the following equation:   4x + y = -10

Accepted Answer

slope: -4   y-intercept:  (0,-10)

Answer

slope: 4   y-intercept:  (0,10)

Answer

slope: -4   y-intercept:  (0,10)

Answer

slope: 4   y-intercept:  (0,-10)

Question 16

Write the equation in slope-intercept form:
-3y + 5x = 12

Accepted Answer

y = -4 + 5/3x

Answer

y = -4 + 5x

Answer

y = 4 - 5/3x

Answer

y = 12 + 5x

Algebra Unit 4 Test Review

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