Question

2. Which of the following is a quadratic equation?
a. 3s? + S-4
b. m - 8m -1 = 0
c. 2x - 1 = 5
3. In the quadratic equation 2x2 - 9x - 5 = 0, which is the quadratic term?
d. 5y2 + 4y 27
a 2x2
b. x²
4. In the quadratic equation 2x2 - 9x - 5 = 0, which is the linear term?
c. - 9x
d. -5
a2x
b. x²
c. - 9x
5. In the quadratic equation 2x2 - 9x - 5 = 0, which is the constant term?
d.-5
a. 2x
b. x²
c.-9x
d. - 5
6. In the quadratic equation x2 + 8x - 2 = 0, what are the values of a, b, and c?
a. a = 0, b= 3, c= -1
c. a = - 3, b = 0, C= -1
b. a = 1, b = 8, c= -2
d. a = 3, b = 0, C= 1
7. In the quadratic equation 3x2 - 1 = 0, what are the values of a, b, and c?
a. a = 0, b = 3, C = -1
c. a = -3, b = 0, C = -1
b. a=3, b=0, c= -1
d. a = 3, b = 0, c = 1
8. In the quadratic equation (y + 5)(y-5) = 4, what are the values of a, b, and c?
a. a = 1, b = 5, c=-5
c. a = 1, b = 0, C = -29
b. a = 1, b =-5, c = 5
d. a = 1, b = 0, c = 25
9 What is the standard form of the quadratic equation 3x(x - 3) = 7?
a. 3x2 - 9x = 7
c. 3x2 - 9x + 7 = 0
b. 3x2-3x - 7 = 0
d. 3x2 - 9x - 7 = 0
10. What is the standard form of the quadratic equation 2x + (x-4)(x + 1) = 9?
a. x2-x-13 = 0
c. X- 5x + 5 = 0
b. x2 + x + 13 = 0
d. xl-5x - 13 = 0
​

Answer 1

Answer:

Please make it short then all can answer