Question

Which of the following systems of inequalities has point C as a solution?

-15
#x -3x+4
10
5
D
-15
0
10
15
B
.
10
9\x)=-5x5
-15
Ox) 3x + 4
p*y<- -5
11x2 3x + 4
2xs-4-5
3x + 4
an2-x-5
3-4
0x2-x-5

Answer 1

Answer: A

Explanation:

C lies below g(x) and f(x), so we need
`f(x) \leq 3x+4` and
`g(x) \leq -(1)/(2)x-5`.