Exponential Functions

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What type of function is f(x) = 2(0.7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Above

What type of function is y = 7(1.54)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Is this exponential growth or decay?

• Growth
• Decay

Is the graph linear, exponential or Quadratic?

• Linear

• Exponential

• Quadratic

Is the pictured graph growth, decay, or linear or quadratic?

• Exponential Growth

• Exponential Decay

• Linear

• Quadratic

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

What is the x-intercept of the exponential function?

• (0,1)

• (0,0)

• The function never touches the x-axis

Is the graph linear, exponential, or quadratic?

• Linear

• Exponential

• Quadratic

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

• Slope

• Rate of change

• Y-intercept

• Multiplier