Course II SOL Review – DAY 15 (SOL 7.10a-b)

On Monday, Richard worked for 4 hours and earned $36. On Tuesday, Richard worked for 6 hours and earned $54. On Wednesday, Richard worked for 5 hours and earned $45.

Are his earnings proportional?

• YES

• NO

Directions: Write your answer in the box. Do not use spaces

On Monday, Richard worked for 4 hours and earned $36. On Tuesday, Richard worked for 6 hours and earned $54. On Wednesday, Richard worked for 5 hours and earned $45.

What is the rate of change for his earnings?

Directions: Write your answer in the box. Do not use spaces.

On Monday, Richard worked for 4 hours and earned $36. On Tuesday, Richard worked for 6 hours and earned $54. On Wednesday, Richard worked for 5 hours and earned $45.

Represent his earnings in a y = mx function, where hours are represented by x and his earnings are represented by y, and m represents the rate of change.

Directions: Write your answer in the box. Do not use spaces.

On Monday, Richard worked for 4 hours and earned $36. On Tuesday, Richard worked for 6 hours and earned $54. On Wednesday, Richard worked for 5 hours and earned $45.

If Richard worked for 7 hours on Thursday, how much money would he earn?

• A

• B

• C

• D

• A

• B

• C

• D

• (0, 0)

• (3, 6)

• (4, 2)

• (10, 5)

• (4, 8)

• A

• B

• C

• D