Answer:
first one
Step-by-step explanation:
Absolute value functions usually have that shape. The only absolute value function out of all of the answer choices is the first one.
Answer:
-15
Step-by-step explanation:
9514 1404 393
Answer:
x^2 +4x -21
Step-by-step explanation:
Substitute the given expressions and simplify.
f(x) + g(x)
= (x^2 +3x -28) +(x +7)
= x^2 +(3+1)x +(-28 +7)
= x^2 +4x -21
Answer:
A
Step-by-step explanation:
all can divide by 4
12/4 = 3
16/4 = 4
Answer: 9 under root 6
Step-by-step explanation:
