Exponential functions Jan 17th

• (0,9)

• (0,3)

• (9,0)

• (3,0)

• The domain is all real numbers

• The y-intercept is at (0,2)

• The graph is increasing

• The graph does not have a y-intercept.

The exponential function graphed has a horizontal asymptote at y=?

What is the range of the exponential function graphed?

• All real numbers

What is the domain of the exponential function graphed?

• All real numbers

The red line is the horizontal asymptote. What is the equation of that line?

• Increasing

• Decreasing

• Constant

• Neither

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

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