Pure Math 1 As level Quiz

Simplify the expression: 3x^2 + 2x - 5

• 3x^2 + 2x + 5

• 3x^2 + 2x - 5

• 3x^2 - 2x - 5

• 3x^2 + 2x + 5x

Find the roots of the quadratic equation: 2x^2 - 5x + 3 = 0

• x = 2, -3

• x = 0, 3

• x = -1, -2

• x = 1.5, 1

Find the midpoint of the line segment with endpoints (3, 4) and (7, 2)

• (5, 3)

• (2, 7)

• (4, 6)

• (6, 1)

Find the derivative of the function f(x) = 3x^2 + 4x - 2

• f'(x) = 6x + 4

• f'(x) = 3x^2 + 4

• f'(x) = 3x^2 + 4x - 2

• f'(x) = 6x - 4

Evaluate the integral of the function f(x) = 2x^2 + 3x + 1

• 5x^3 + 3x^2 + x + C

• (2/3)x^3 + (3/2)x^2 + x + C

• 2x^3 + 3x^2 + x + C

• (1/2)x^3 + (3/2)x^2 + x + C

Simplify the expression: (2x + 3)(x - 4)

• 2x^2 + 11x - 12

• 4x^2 - 5x - 12

• 2x^2 - 5x - 12

• 2x^2 - 11x - 12

Find the solutions to the equation: x^2 - 9 = 0

• x = ±6

• x = ±5

• x = ±3

• x = ±2

Find the equation of the line passing through the points (2, 3) and (5, 7)

• y - 3 = 1.33(x - 2)

• y = 2x + 3

• y = 3x + 2

• y - 3 = 1.5(x - 2)

Find the second derivative of the function f(x) = 4x^3 - 2x^2 + 5x - 1

• f''(x) = 12x^2 - 4x + 5

• f''(x) = 24x - 4

• f''(x) = 8x^2 - 2x + 5

• f''(x) = 16x^2 - 3x + 4

Evaluate the definite integral of the function f(x) = 3x^2 + 2x + 1 from x=1 to x=5

• The definite integral is 25

• The definite integral is 194

• The definite integral is 10

• The definite integral is 36