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Suppose that the functions g and h are defined for all real numbers x as follows.
8(x)=x+5
h(x) = 3x+4
Write the expressions for (g+h)(x) and (g-h)(x) and evaluate (g•h)(-2).

Suppose that the functions g and h are defined for all real numbers x as follows 8xx5 hx 3x4 Write the expressions for ghx and ghx and evaluate gh2 class=

Respuesta :

g(h(x))= 3x + 9
h(g(x))= 3x + 19
g(h(-2))= 3

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