2 years ago

What is the value of 5xexponent 3 y exponent 2 when x=2 and y=4

1 answer:

7 0

D. 640

5x^3y^2

5(2)^3(4)^2

5(8) • 16

40 • 16

640

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Step-by-step explanation:

In order to evaluate a function at a given x-value, plug in that value into the actual function

$f(x)=-\frac{x}{2} -7x-2\\\\f(-9)=-\frac{9}{2} -7(-9)-2\\\\f(-9) = \frac{131}{2}$

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