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HALPPPPP Let g(x) = 2x and h(x) = x2 + 4. Evaluate each expression: g(-2) + h(4)
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HALPPPPP Let g(x) = 2x and h(x) = x2 + 4. Evaluate each expression: g(-2) + h(4)
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Oct 5, 2021
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HALPPPPP Let g(x) = 2x and h(x) = x2 + 4. Evaluate each expression: g(-2) + h(4)
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Adam Weitzman
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16
Explanation
Functions are:
g(x) = 2x and h(x) = x2 + 4
To evaluate g(-2) substitute x = -2 into the function.
2 • -2 = -4
To evaluate h(4) substitute x = 4 into the function.
4^2 + 4 = 20
Add the 2 functions
-4 + 20 = 16
Charu Maheshwari
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Oct 8, 2021
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Charu Maheshwari
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