Exponential Equations Review Percent

The points in the table above can be represented by which equation?

Tags

CCSS.HSF.LE.A.2

In the exponential equation \(y=a\left(b\right)^x\) , the "b" value represents the

• y-intercept

• growth or decay factor

Tags

CCSS.HSF-IF.C.8B

The current value of an antique car is $12,000. The value of the car increases by 8% each year. Which equation could be used to determine the value of the car after x years?

Tags

CCSS.HSF.LE.A.2

The current value of a used car is $10,000. The value of the car depreciates (decreases) by 25% each year. Which equation could be used to determine the value of the car after x years?

Tags

CCSS.HSF.LE.A.2

Given the exponential equation below, what is the percent of increase?

• 0.025%

• 2.5%

Tags

CCSS.HSF-IF.C.8B

Given the exponential equation below, what is the percent of decrease?

• 95%

• 5%

Tags

CCSS.HSF-IF.C.8B

Which of the following is the correct definition of an EXPONENTIAL function?

• Exponential functions have a constant rate of change.

• Exponential functions grow or decay by equal FACTORS over equal intervals.

Which of the following real-world situations is EXPONENTIAL?

• a bank account growing by $500 each month

• a bank account growing by 5% each month

Tags

CCSS.HSF-LE.A.1A

The data given in the table models an exponential function. Use the drop-down menus to classify the function as growth or decay , then identify the constant percent rate of change of the function.

This function shows exponential ​ (a)   with a percent rate of change of ​ (b)  

• decay

• 30%

• growth

• 70%

• 3%

• 60%

Tags

CCSS.HSF-LE.A.1A

Different functions are shown, in the forms of a graph,equation, or table of values. Decide whether each represents a linear or exponential function.

• Linear

• Exponential