Algebra 2 Final Exam Review

What can one easily identify from the equation f(x) = - (x + 4)² - 10?

• The y intercept is

  (0, - 10)

• The vertex is ( 4, - 10).

• The y intercept is (0, 10)

• The vertex is (-4, - 10).

What can one easily identify from the equation f(x) = - 1/2 (x + 5) (x - 7)?

• The x intercepts are (-5, 0) and (7, 0).

• The axis of symmetry is at x = - 1.

• There is no y-intercept.

• The vertex is (1, 6).

What transformations would be shown in the graph of f(x) = -|x-1| + 3 when compared to the parent function?

• Reflect across the y axis, right 1, up 3

• Reflect across the x axis, right 1, up 3

• Reflect across y axis, left 1, up 3

• Reflect across x - axis, right 1, up 3

What can one easily identify from the equation f(x) = 3x² - 6x -5?

• The maximum is 1.

• The axis of symmetry is x = -1.

• The y intercept is (0, -5).

• None of these are true.

Simplify: (11 - 16i) - (1 - 2i)

• - 2 + 14i

• 10 - 18i

• 12 + 14i

• 10 - 14i

Tags

CCSS.HSN.CN.A.2

Simplify: (1 - 2i)(2 + 10i)

• 22 - 6i

• -18 + 6i

• 22 + 6i

• -23 + 26i

Tags

CCSS.HSN.CN.A.2

Simplify: (x - 8)²

• x² + 16

• x² + 64

• x² - 16x - 64

• x² - 16x + 64

Tags

CCSS.HSA.APR.C.4

Which equation(s) are in standard form?

Use the equations below to choose the best answer to questions 8-11.

Equation I: f(x) = x² - 4x - 12

Equation II: f(x) = 2(x - 3)(2x - 1)

Equation III: f(x) = (x - 3)² - 1

Equation IV: f(x) = (x - 9)(x + 1)

• II and III

• I and IV

• I only

• III only

Which equation(s) are in intercept form?

Use the equations below to choose the best answer to questions 8-11.

Equation I: f(x) = x² - 4x - 12

Equation II: f(x) = 2(x - 3)(2x - 1)

Equation III: f(x) = (x - 3)² - 1

Equation IV: f(x) = (x - 9)(x + 1)

• I and II

• II and IV

• I only

• II only

Which equation(s) are quadratic equations?

Use the equations below to choose the best answer to questions 8-11.

Equation I: f(x) = x² - 4x - 12

Equation II: f(x) = 2(x - 3)(2x - 1)

Equation III: f(x) = (x - 3)² - 1

Equation IV: f(x) = (x - 9)(x + 1)

• II, III and IV

• I and III

• II and III

• All of them