Question 1

What is the formula to solve a quadratic equation?

Accepted Answer

(-b ± sqrt(b^2 - 4ac)) / (2a)

Answer

(b ± sqrt(b^2 - 4ac)) / (2a)

Answer

(2a ± sqrt(b^2 - 4ac)) / (-b)

Answer

(-b ± 4ac) / (2a)

Answer

(2a ± sqrt(b^2 + 4ac)) / (-b)

Question 2

What is the quadratic formula used to solve?

Accepted Answer

Quadratic equations

Answer

Linear equations

Answer

Cubic equations

Answer

Exponential equations

Answer

Trigonometric equations

Question 3

What is the general form of a quadratic equation?

Accepted Answer

ax^2 + bx + c = 0

Answer

ax^3 + bx^2 + cx + d = 0

Answer

ay + bx + c = 0

Answer

ay^2 + by + c = 0

Answer

ax + by + c = 0

Question 4

What is the solution to the quadratic equation 2x^2 - 5x + 3 = 0?

Accepted Answer

x = 1, x = 1.5

Answer

x = -1, x = -1.5

Answer

x = 0, x = -1

Answer

x = 2, x = 1

Question 5

What is the solution to the quadratic equation 3x^2 + 4x - 7 = 0?

Accepted Answer

x = 1, x = -7/3

Answer

x = 3, x = -1/2

Answer

x = 2, x = -7/2

Answer

x = 4, x = -7/4

Question 6

What is the solution to the quadratic equation 4x^2 + 7x + 3 = 0?

Accepted Answer

x = -1/4, x = -3/1

Answer

x = -1/2, x = -3/2

Answer

x = 1/4, x = 3/1

Answer

x = -1/3, x = -4/1

Question 7

What is the solution to the quadratic equation 3x^2 - 8x + 4 = 0?

Accepted Answer

x = 1, x = 4/3

Answer

x = -1, x = -4/3

Answer

x = 0, x = 4

Answer

x = 2, x = 3/2

Question 8

What is the solution to the quadratic equation x^2 - 6x + 5 = 0?

Accepted Answer

x = 1, x = 5

Answer

x = 2, x = 3

Answer

x = -1, x = -5

Answer

x = 4, x = 6

Question 9

What is the solution to the quadratic equation 2x^2 + 3x - 2 = 0?

Accepted Answer

x = -2, x = 1/2

Answer

x = 0, x = -1

Answer

x = -3, x = 2/3

Answer

x = 2, x = -1/2

Question 10

What is the solution to the quadratic equation x^2 + 2x - 8 = 0?

Accepted Answer

x = 2, x = -4

Answer

x = -2, x = 4

Answer

x = -1, x = -8

Answer

x = 1, x = 8

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