The y-intercept would be 25, if you want to find the y-intercept, plug in zero for x!
A. The discriminant is 81. The formula is b^2 - 4ac.
B. 2 answer and both will be rational due to the fact that the discriminant is a perfect square.
C. Solutions are 1/2 and -4. You can find using the quadratic formula.
They could be 28 + 29 + 30
The median of the set of numbers is 5.