Please help & explain!!!!!!!

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asked Jul 19, 2019 79.2k views

1 Answer

Engilyin · Answer 1 · 2019-07-25T06:17:58+0000

F(-3) means x = -3

Look at the functions above, if x <= - 3 then use F(x) = 7 - x

so
F(-3) = 7 - x, replace x = - 3 into the function
F(-3) = 7 - (-3)
F(-3) = 7 + 3
F(-3) = 10

Please help & explain!!!!!!!

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