Match Exponential Graphs with Equations

Which of these is an exponential equation?

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CCSS.HSF-IF.C.8B

The blue curve is y = 2^x.

In which graph does the dotted curve represent y = 3^x ?

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CCSS.HSF-IF.C.7E

Which of these curves best represents y = 2^x + 5?

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CCSS.HSF-IF.C.7E

y = 2^x + 1

When x = 3,

y =

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CCSS.HSF-IF.C.8B

y = –4^x

When x = 2,

y =

y = 5^–x

When x = –2,

y =

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CCSS.HSF-IF.C.8B

y = 4^x

When y = 64,

x =

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CCSS.HSF.LE.A.4

y = a^x passes through the point (3, 512).

What is the value of a?

a =

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CCSS.HSF.LE.A.2

• They represent the same curve.

• They are reflections of each other in the y-axis.

• They are reflections of each other in the x-axis.

• One is gained by reflecting the other in the x-axis and then the y-axis.

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CCSS.HSF-IF.C.7E