Quadratic Formula (Quadratic Equations) Please review the attached powerpoint presentation.
Answer the following Questions:

1. What is the formula for the discriminant?

2. Tell what a, b,c is from this equation -6x^2 + 7x + 25

3. Tell what a, b,c is and the roots for the following equation. x^2 + 2x +1

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation: