ACT Math : Graphing

Study concepts, example questions & explanations for ACT Math

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Example Questions

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Example Question #5 : How To Graph An Exponential Function

If the functions 

were graphed on the same coordinate axes, what would be the -coordinate of their point of intersection?

Round to the nearest tenth, if applicable.

Possible Answers:

The graphs of  and  would not intersect.

Correct answer:

Explanation:

We can rewrite the statements using  for both  and  as follows:

To solve this, we can set the expressions equal, as follows:

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