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15-05-2021
Mathematics

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The graph shows the quadratic function f. Find f (-4)

The graph shows the quadratic function f Find f 4 class=

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akg10205 akg10205

15-05-2021

the quadratic equation is f(x)=1/2x^2 -5
in order to find f(4) you simply insert 4 in place of C
f(4)= 1/2(4^2)-5
f(4)= 1/2 (16) -5
f(4)= 8-5
f(4)= 3

by double checking the graph you can verify the answer

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