Practice problem
Find the discriminant of y(x)=−4.5x2+12x−8y(x)=-4.5x^2+12x-8y(x)=−4.5x2+12x−8. How many real solutions does y(x)=0y(x) = 0y(x)=0 have?
Discriminant 666, and 222 solutions.
Discriminant 000, and 000 solutions.
Discriminant 111, and 222 solutions.
Discriminant 000, and 111 solution.
Type a concept, like “slope” or “photosynthesis”.