Characteristics of Exponential Functions

Characteristics of Exponential Functions

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Multiple Choice

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

• Slope

• Rate of change

• Y-intercept

• Multiplier

Multiple Choice

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

• Slope

• X-intercept

• Y-intercept

• Growth rate/common ratio

Multiple Choice

What type of pattern do exponential functions have?

• Adds by the same number every time

• Multiplies by the same number every time

• Square roots all the inputs

• Squares all the inputs

Multiple Choice

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Multiple Choice

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

Multiple Choice

Is the table linear, exponential, or neither?

• Linear

• Exponential

• Neither

Multiple Choice

Which does y=.5(2)^x represent?

• Exponential Growth

• Exponential Decay

Multiple Choice

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Multiple Choice

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50+(.05)^x

• y = 50x - 4

• y = (2)^x + 50

• y = 50(1.4)^x

Multiple Choice

What is the domain?

• (-∞,∞)

• y>0

• x>0

• (-2,2)

Multiple Choice

What is the range?

• (-∞,∞)

• y>0

• x>0

• (-2,2)

Multiple Choice

As x->∞, f(x)->______

• -∞

• ∞

• 0

Multiple Choice

As x->-∞, f(x)->______

• -∞

• ∞

• 0

Multiple Choice

What is the y-intercept?

• (0,1)

• (1,0)

• (0,0)

Multiple Choice

What is the asymptote?

• y=0

• x=0

• y=1