Illustrative Math Algebra 2

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

• Exponential Growth

• Exponential Decay

• Linear

• None

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

Pick the equation that is exponential growth

• y=2(0.5)^x

• y = 0.5(2)^x

Is this exponential growth or decay?

• Growth

• Decay

In an exponential function, what does the 'a' represent? 

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Which equation is represented by the table?

The function y = 125(1.13)^x represents Mr. Gantz's recent investments where x is measured in years.  Which is NOT true?

• Mr. Gantz initial invested $125

• Mr. Gantz's money grows by 13% per year

• After 4 years Mr. Gantz will have about $203.81

• Mr. Gantz earns more money in year one than in year 5

y = 4 + 2x

• Linear

• Exponential

• Neither

• All of the above

y = 4(3)^x

• Linear

• Exponential

• Neither

• All of the above