If f(x) = 3x + 10x and g(x) = 5x - 3 find (f+g) (x)

Question

asked Oct 1, 2021 180k views

1 Answer

Xunux · Answer 1 · 2021-10-05T18:41:43+0000

Answer:

(f+g) (x) = 8x + 7

Explanation:

Write out the two given functions in a column:

f(x) = 3x + 10x

+ g(x) = +5x - 3 find (f+g) (x) by adding together like terms

f(x) = 3x + 10x

+ g(x) = +5x - 3

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(f+g) (x) = 8x + 7