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f(a)=- 2a - 4 g(a) = 22 +3 Find (7) ​

Sagot :

Answer and step-by-step explanation:

Substitute the value of a which is 7 to the given functions. Then simplify.

a = 7

f(a)= -2a - 4

f(7) = -2(7) - 4

f(7) = -14 - 4

f(7) = -18

g(7) = 22 + 3

g(7) = 25