1/-5, because when x increases by 1, y decreases by 5
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: By putting it on a graph
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
Shown in picture above.