LesleeDebray319 LesleeDebray319

14-07-2015
Mathematics

contestada

If f(x) = 2x2 + 3x and g(x) = x – 2, what is (f +
g. (2)?
a. 16
b. 14
c. 12
d. 10
e. 8

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hunaifirst hunaifirst

15-07-2015

f(x) = 2x²+3x
g(x)= x-2

f(x)+ g(x) =( 2x²+3x ) +(x-2)
= 2x²+3x+x-2
= 2x²+4x-2

(f+g)(2) = 2(2)²+4(2)-2
= 2•4+8-2
= 8+8-2
= 14

hope to helped

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