Question

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Answer 1

You can graph these, but think about this if y=1.5^x , so when x=1 y=1.5, when x=2 y=2.25; so if you want to grown the graph UP, you want to multiply the base by 10. So when it is raised to a power, it will become exponentially bigger by a factor of 10.

y=[10*1.5]^x
=15^x