Practicing Exponential Function

• a. (0,3)

• b. (0,-3)

• c. (3,0)

• d. (-3,0)

Tags

CCSS.HSF-IF.C.7E

• a. x = -4

• b. y = 4

• c. x = 4

• d. y = -4

Tags

CCSS.HSF-IF.C.7E

• a. All real numbers

• b. y > -4

• c. x > -4

• d. All real numbers except -4

Tags

CCSS.HSF-IF.C.7E

• a. All real numbers

• b. y > -4

• c. y < -4

• d. All real numbers except -4

Tags

CCSS.HSF-IF.C.7E

• a. The graph shows exponential growth because the function is increasing.

• b. The graph shows exponential growth because the function is decreasing.

• c. The graph shows exponential decay because the function is increasing.

• d. The graph shows exponential decay because the function is decreasing.

Tags

CCSS.HSF-IF.C.7E

• a. Shifts right 1

• b. Vertical compression by 1/2

• c. Shifts left 1

• d. Shifts down 4

A $12,000 car depreciates 9% each year. Which exponential function can be used to solve the problem?

• y = 12,000 (1 + .09)^x

• y = 12,000 (1 + .9)^x

• y = 12,000 (1 – .09)^x

• y = 12,000 (1 – .9)^x

Tags

CCSS.HSF.LE.A.2

A $12,000 car depreciates 9% each year. What will be the price of the car after 5 years?

• $6,814.43

• $7,488.39

• $8,229.00

• $9,042.85

Tags

CCSS.HSF.BF.A.2

A businessman invested $10,500 in a company and the value increases 3.5% each year. How much will the investment be after 12 years?

• $15,866.20

• $15,329.70

• $6,847.26

• $7,095.61

Tags

CCSS.HSF.BF.A.2

The population of a town is 12345 and is increasing at a rate of 3% per year. What will be the population of the town in 7 years?

• 9,975

• 10,283

• 14,741

• 15,183

Tags

CCSS.HSF.BF.A.2