Exponential Growth Check

What is the starting term for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

James' 70 in. giant peach doubles in size every week. Write an expression that would represent how big the peach is after 5 weeks.

• 70(2)³⁵
• 70(2)⁵
• 2(70)⁵
• 5(70)²

What is the growth FACTOR for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

What is the initial value of the situation represented by f(x)=0.05(2)^x?

• 0.05

• 2

• 0.1

• 1

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

What is the initial value of the situation represented by y = 503(1.2)^x?

• 503

• 20

• 1.2

• 0.2

What is the growth factor of the situation represented by y = 10(1.3)^x?

• 10

• 1.3

• 3

• 30

There were 417 cell phones sold at an electronics store in January. Since then, cell phone sales at this store have increased at a rate of 3.75% per month.

At this rate of growth, which function can be used to determine the monthly cell phone sales x months after January?

A population of fish starts at 8,000 and increases by 6% per year.

What is the fish population in 10 years?