Algebra 1 EOC Unit 4 Review

Solve the quadratic equation: x^2 - 5x + 6 = 0

• x = 3, 4

• x = 2, 4

• x = 2, 3

• x = 1, 4

Tags

CCSS.HSA-REI.B.4B

Factor the quadratic expression: x^2 + 7x + 10

• (x + 3)(x + 4)

• (x + 2)(x + 5)

• (x + 1)(x + 10)

• (x + 6)(x + 9)

Find the vertex of the parabola defined by the equation y = x^2 - 4x + 3

• (0, 3)

• (3, 2)

• (1, -2)

• (2, -1)

Determine the discriminant of the quadratic equation: 2x^2 - 3x + 5 = 0

• -23

• 7

• 11

• -31

Tags

CCSS.HSA-REI.B.4B

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

• 2x^2 - 3x - 12

• 2x^2 - 5x - 12

• 2x^2 - 5x + 12

• 2x^2 + 5x - 12

Tags

CCSS.HSA.APR.A.1

What are the roots of the quadratic equation: 3x^2 - 8x + 4 = 0

• The roots of the quadratic equation are x = 2 and x = 1/3.

• x = 3 and x = 1/2

• x = 4 and x = 1/4

• x = 5 and x = 1/5

Tags

CCSS.HSA-REI.B.4B

Graph the quadratic function y = -2x^2 + 4x - 1

• The graph of y = -2x^2 + 4x - 1 opens downwards.

• The vertex of the quadratic function y = -2x^2 + 4x - 1 is at (0, 0).

• The correct answer is: The vertex of the quadratic function y = -2x^2 + 4x - 1 is at (1, 1).

• The quadratic function y = -2x^2 + 4x - 1 has no x-intercepts.

Tags

CCSS.HSF-IF.C.7A

Find the x-intercepts of the parabola defined by the equation y = x^2 - 6x + 9

• x = 4

• x = 5

• x = 2

• x = 3

Tags

CCSS.HSF-IF.C.7A

Solve the quadratic inequality: x^2 - 9 < 0

• x > 3

• x < 0

• -3 < x < 3

• x < -3

Calculate the sum of the roots of the quadratic equation: 4x^2 - 12x + 9 = 0

• 6

• 3

• 5

• 2

Tags

CCSS.HSA-REI.B.4B