Question

CAN SOMEONE PLEASE TELL ME IF THIS RIGHT? IF NOT PLEASE EXPLAIN TO ME OR SHOW ME HOW TO DO THESE!

For questions 1-2, apply the quadratic formula to find the roots of the given function, and then graph the function.

1. (6 points) f(x) = x2 + 4
X = (0 +/- sqrt(0^2-4*1*4))/2
X = (+/- sqrt(-16))/2
X = +/- i sqrt(16))/2
X = +/- 2i
X = 2i or -2i

Answer 1

Looks correct to me.

Answer 2

okay thank you.

Answer 3

No problem. :)