Bevelle - Sem 1- Final Exam - Part III

Find the vertex of the parabola y = 2x² - 8x + 6.

• (3, 5)

• (2, -2)

• (-4, 10)

• (0, 6)

Solve the quadratic equation 3x² - 5x - 2 = 0 by factoring.

• x = 0, -1/2

• x = -1/3, 2

• x = 3, -2/5

• x = 1/3, -2

Identify the axis of symmetry for the parabola given by the equation y = x² - 6x + 9.

• x = 6

• x = 3

• y = 3

• x = -3

Use the quadratic formula to solve the equation 2x² + 5x - 3 = 0.

• x = (-5 + √(5² - 4(2)(-3) / (2*2)

• x = (-5 - √(5² - 4*2*(-3) / (2*2)

• x = (-5 ± √(5² - 4*2*(-3)/ (2*2)

• x = (-5 + √(5² + 4*2*(-3) / (2*2)

Find the vertex of the parabola y = x² - 4x + 7.

• The vertex is (2, 3)

• The vertex is (1, 5)

• The vertex is (3, 2)

• The vertex is (4, 7)

Solve the quadratic equation 4x² - 12x + 9 = 0 by factoring.

• x = 3/2

• x = 2/3

• x = 4/3

• x = 1/2

Identify the axis of symmetry for the parabola given by the equation y = -3x² + 12x - 9.

• x = -3

• x = 0

• x = 2

• x = 5

Use the quadratic formula to solve the equation x² + 3x - 4 = 0.

• x = (-3 + √(3^2 - 4*1*(-4) / (2*1)

• x = (-3 - √(3^2 - 4*1*(-4) / (2*1)

• x = (-3 ± √(3^2 - 4*1*(-4) / (2*1)

• x = (-3 + √(3^2 + 4*1*(-4) / (2*1)

Use the quadratic formula to solve the equation 3x² + 2x - 1 = 0.

• x = (-2 + √(2² - 4*3*(-1) / (2*3)

• x = (-2 - √(2² - 4*3*(-1) / (2*3)

• x = (-2 ± √(2² - 4*3*(-1) / (2*3)

• x = (-2 + √(2² + 4*3*(-1) / (2*3)

Find the vertex of the parabola y = 3x² - 6x + 2.

• The vertex is (1, -1)

• The vertex is (2, 0)

• The vertex is (3, 1)

• The vertex is (0, 2)