Exponential Functions Remediation

Identify the type of function from the table.

• linear

• quadratic

• exponential

• absolute value

Identify the type of function from the table.

• linear

• quadratic

• exponential

• absolute value

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

• y = 70(2)³⁵

• y = 70(2)⁵

• y = 2(70)⁵

• y = 5(70)²

Monica did an experiment to compare two method of warming an object. The results are shown in the table above. Which statement best describes her results?

• The temperature using both methods changed at a constant rate.

• The temperature using both methods changed at an exponential rate.

• The temperature using Method 2 changed at a constant rate.

• The temperature using Method 2 changed at an exponential rate.

Is the equation linear, exponential or neither?

• Linear

• Exponential

• Neither

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

What type of function describes the story below?
You have $5 and triple your money every day. 

• Linear

• Exponential

• Neither

Linear, exponential, or neither?
Amount triples each year

• Linear

• Exponential

• Neither

• All of the above

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

• y=1400(1.09)^x

• y=1.09(1400)^x

• y=1400(.91)^x

• y=1.09^x

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8