Chapter 4 Review Topics4-1 Find Rate of Change and Slope

4-2 Write and Graph a direct variation equation.

4-3 Graph Equations in Slope-Intercept Form

4-4 Write Equations in Slope-Intercept Form

4-5 Write Equations in Point-Slope Form

Write Equation in Standard Form

4-6 Describe the correlation of a graph and find a line of fit.

4-7 Write equations that are parallel or perpendicular to lines.

1. A

2. B

3. C

4. D

A.

B.

C. y = –2x + 3

D. y = 2x + 3

1. What is an equation of the graph shown in the image?

A. A

B. B

C. C

D. D

A.

B.

C.

D.

2. The figure shows parallelogram ABCD. Write the standard form and slope-intercept form of diagonal AC.

1. A

2. B

3. C

4. D

A. x + y = 10

B. y = –x + 10

C. y + x = 10

D. y + 10 = x

3. What is the standard form of an equation of the line that passes through (9, 1) and (8, 2)?

4. Write the slope-intercept form of an equation for

the line that passes through (2, 3) and is parallel to

the graph of

A.

B.

C.

D.

1. A

2. B

3. C

4. D

5. Write the slope-intercept form for an equation of a line that passes through (–3, 6) and is perpendicular to the graph of 3x + 2y = 6.

A.

B.

C.

D.