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tommyaberman
16.08.2020 •
Mathematics
If f(x) = −-4x^{2} + 15, then f(−3) =
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Ответ:
f(-3) = -21
Step-by-step explanation:
To find f(-3), we just need to plug x = -3 into f(x) so:
f(-3) = -4 * (-3)² + 15
= -4 * 9 + 15 = -36 + 15 = -21
Ответ:
Step-by-step explanation:
f(-3), the input is -3 for the function f(x).
The value of x = -3
Evaluate the expression.
The value of f(-3) is -21.
Ответ:
The average speed is 75mph
Step-by-step explanation: