Question

Question 1:

f(x) = 3x + 4
g(x) = 8x - 3

PART A: Find the SUM of f(x) + g(x)

A) 11x - 1
B) 11X + 1
C) 11X + 7
D) 5X + 1

Question 2:
f(x) = 3x + 4
g(x) = 8x - 3

PART B: Find the DIFFERENCE of f(x) - g(x)

A) 5x + 1
B) 5x _1
C) -5x + 1
D) -5x + 7

Answer 1

B

D

D

Respectively

Explanation:

just substitute the value and add or subtract by rules of simpoe algebra