leinaelizabeth
leinaelizabeth
21-06-2018
Mathematics
contestada
Please help & explain!!!!!!!
Respuesta :
choixongdong
choixongdong
21-06-2018
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
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