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Which equation below would match this graph?

a. y = 3(2)^x
b. y = 2(2)^x
c. y = 2^x
d. y = (-2)^x

Which equation below would match this graph? a. y = 3(2)^x b. y = 2(2)^x c. y = 2^x-example-1
User Prago
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1 Answer

7 votes
A

The y-intercept is y=3

Any number to the ^0 = 1. Because the y-intercept is 3, that means it was multiplied by 3 to get that y value, which is why a is correct.
User SamGbos
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