Final Practice #7 - 12

Tom's store needs to replenish the stock of black and green tea. He needs at least 9 more pounds of green tea and at least 12 pounds of tea in total. If B represents the amount of black tea and G represents the amount of green tea, what is the system of inequalities that represents Tom's store needs?

• (-3, 6)

• (0, 2)

• (5, 6)

• (6, -3)

• (11, 12)

Last year, a calculator company had 350 customers and produced 4,750 calculators. This year, the company has 375 customers and produced 5,250 calculators.

Assuming there is a linear relationship between the number of customers (x) and the number of calculators produced (y), which equation represents this relationship?

Tags

CCSS.8.EE.C.8C

Which graph is NOT a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Tags

CCSS.HSF.IF.A.2

A car's speed increased from 55 miles per hour (mph) to 60 miles per hour over 60 seconds. What was the rate of change of the car's speed over this period of time?

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6