Question

The ordered pair (-1,- 3) is a solution to the inequality y>-5x^4+ 7x^3 +8.

True
False

Answer 1

True

Explanation:

Just got it right on edge!

Answer 2

Subsitute the known point: (-1,3)

y>-5x^4+ 7x^3 +8.

3> -5(-1)^4 + 7(-1)^3 + 8

3> -5(1) + 7(-1) + 8

3> -5 - 7 + 8

3 > -4

True

3 Is greater than -4.