Respuesta :

jamilashah
For f(x)= 2x +5
f(-3)= 2(-3) +5
f(-3)= -6 + 5
f(-3)= -1
f(x)= -1

For g(x)= x - 7
g(-3)= -3 -7
g(-3)= -10
g(x)=-10 

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good job