Peg G.

asked • 11/01/17

sum, difference, and product of two functions

Suppose that the functions g and h are defined for all real numbers x as follows.
g(x)=2x
h(x)= 4x^2 
 
Write expressions for 
(g + h)(x)= ___
(the "." is supposed to be for multiplication)
(g . h)(x) = ___
(g - h)(-1)=_____
 
Thank you so much!! :D 

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