Question

What is the discontinuity and zero of the function f(x)=2x^2+5x-12 over x+4
a. Discontinuity at (-4, -11), zero at (3/2,0)
b. Discontinuity at (-4, -11), zero at (-3/2,0)
c. Discontinuity at (4, 5), zero at (3/2,0)
d. Discontinuity at (4, 5), zero at (-3/2,0)

Answer 1

@Boblovesmath

Answer 2

give me a minute please.

Answer 3

Okay!

Answer 4

The answer is A. As by graphing the function; you will notice that it only makes holes on the positive side of the graph. A good way to prove this mathematically is to do long division and then find the remaining value on top; hope this helps!

Answer 5

@savvvvannahh I think this would help: https://www.youtube.com/watch?v=gl3e3l22guY

Answer 6

Wow okay thank you!