Subtract. 5x2 - 5+1
(2x2 +9x-6)
-
A. 3x2 - 4x+7

B. 3x2 - 14x+7

c. 3x2 + 4x - 5

D. 3x2 + 14x-5

The answer is:

which agrees with answer B) among your list of possible options.

Step-by-step explanation:

I think you forgot an "x" in the first trinomial, so, let's try that:

my acc plz

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value