Question

For the equation y = 6x2−9x+22, choose the correct application of the quadratic formula.

x equals negative six plus or minus the square root of six squared minus four times negative nine times twenty-two, all divided by two times negative nine
x equals six plus or minus the square root of six squared minus four times negative nine times twenty-two, all divided by two times negative nine
x equals negative nine plus or minus the square root of negative nine squared minus four times six times twenty-two, all divided by two times six
x equals nine plus or minus the square root of negative

Answer 1

I think it's D

Answer 2

yep.

Answer 3

And that's it for my quiz ^.^

Answer 4

you thought that it would be +9 from the standard quadratic equation formula. right?

Answer 5

oh nice :)