Exponential and Log Graphs

Exponential parent functions have a horizontal asymptote at y=0 and a y-intercept at (0,1).

• True

• False

Based on this graph, which statement is FALSE?

• It has a y-intercept of (0,1).

• The graph is decreasing.

• exponential graph with a base between 0 and 1 and a positive exponent

• exponential graph with a base greater than 1 and a positive exponent

Logarithmic parent functions have a vertical asymptote at x=0 and an x-intercept at (1,0).

• True

• False

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Which equation has a vertical asymptote at x=3?

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• reflection over the x-axis

• reflection over the y-axis

• right 2

• up 3

Which scenario best describes this exponential graph?

• A culture of 1,000,000 cells doubles each day.

• A plane glides to a safe landing.

• A millionaire loses half her money every year.

• Voter turnout declines at a steady rate.