Question

If g(x)= x squared + 7x what is the value of
g(3)

Answer 1

The value of g(3) is 30.

Explanation:

To find the value of g(any number), substitute that number for all values of x in the equation.

g(x) = x² + 7x

g(3) = (3)² + 7(3)

g(3) = 9 + 7(3)

g(3) = 9 + 21

g(3) = 30

Answer 2

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