3 years ago

The function f(x) = -5x2 + 13x + 6 represents the height, in meters, of a

Mathematics

1 answer:

AnnZ [28]3 years ago

8 0

Answer:

Step-by-step explanation:

Differentiate the function and set it to zero:

f'(x) = -10x + 13

0 = -10x + 13

x = 1.3 seconds

Plug the x value into f(x):

f(1.3) = -5(1.3)^2 + 13(1.3) + 6 = 14.45 meters

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