Question

what is the number of real solutions:
-11x^2 =x+11 (1 point)

Answer 1

put that in standard form and find the discriminant

Answer 2

standard form is ax^2 + bx +c? how do i know which one is a b or c

Answer 3

11x^2 + x + 11 = 0

Answer 4

how do i find the discriminant?

Answer 5

@ganeshie8

Answer 6

@dan815

Answer 7

ax^2 + bx + c = 0

discrimant = b^2 - 4ac

Answer 8

1^2 - 4(11x11)
1- 484
-483

Answer 9

yes, so the discriminant is negative
what does that tell you about the solutions of a quadratic ?

Answer 10

theres 2 solutions?

Answer 11

nope, google

Answer 12

http://algebratesthelper.com/wp-content/uploads/2011/02/quadratic-discriminant-type-roots.jpg

Answer 13

imaginary/ no real solution

Answer 14

yep!

Answer 15

Thanks for your help :)