Quincy uses the quadratic formula to solve for the values of x in a quadratic equation. He finds the solution, in simplest radic
al form, to be x = 
.
Which best describes how many real number solutions the equation has?
A. Zero, because the discriminant is negative.
B. Zero, because the discriminant is not a perfect square.
C. One, because the negative and the minus cancel each other out.
D. Two, because of the ± symbol.
Which best describes how many real number solutions the equation has?
A. Zero, because the discriminant is negative.
B. Zero, because the discriminant is not a perfect square.
C. One, because the negative and the minus cancel each other out.
D. Two, because of the ± symbol.
2 answers:
You might be interested in
Answer:
500
Step-by-step explanation:
Given: P = 150 - T where P is passenger cars and T is trucks
10P = 7T ⇔ P =
Plug in equation 2 into equation 1:
= 150 - T
Solving for T, we get 500