Which functions have real zeros at 1 and 4? Check all that apply.

f (x) = x2 + x + 4

f (x) = x2 - 5x + 4

f (x) = x2 + 3x - 4

f (x) = - 2x2 + 10x - 8

f (x) = - 4x2 - 16x - 1

Question

Aydan Harrison

25 September, 23:17

+1

Answers (2)

Know the Answer?

Jefferson Cardenas · Answer 1

B and D

f (x) = x^2 - 5x + 4

f (x) = - 2x^2 + 10x-8

Karen Wade · Answer 2

F (x) = x^2 - 5x + 4

f (x) = - 2x^2 + 10x-8

Which functions have real zeros at 1 and 4? Check all that apply.f (x) = x2 + x + 4f (x) = x2 - 5x + 4f (x) = x2 + 3x - 4f (x) = - 2x2 + 10x - 8f (x) = - 4x2 - 16x - 1