Algebra 2 Semester Exam Review

Convert x²-6x+9 to factored form and identify the solution.

• (x-3)(x-3); x=3

• (x+3)(x+3); x=-3

• (x+4)(x+2); x=-4, -2

• Not factorable

Solve using the square root method:
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

The axis of symmetry of this parabola is...

• y = 4

• y = -4

• x = 4

• x = -4

What's the max/min?

• Minimum: (-3, -4)

• Minimum: (-4,-3)

• Maximum: (-4, -3)

• Maximum: (-3, -4)

Which of the following are key attributes of the graph of the quadratic function shown above?

I. The equation of the axis of symmetry is y = –1.

II. The graph has a minimum value of 4.

III. The zeros are –3 and 1.

IV. The y-intercept of the graph is (3, 0)

• I only

• III only

• I, III and IV

• I, II, III and IV

Mark the notation that correctly matches this image.

• 1≤x<5

• (1,5)

• (1, 5]

• 1<x≤5

Solve −11 + 10(x + 10) = 4 − 5(2x + 11)

• x = 5
• x = 0
• x = 3
• x = -7

Solve the inequality below.

3(r + 4) ≤ −3(2r − 3) + 6(r + 3)

• r ≥ 5

• r = 5

• r ≤ 5

• r < 5

Solve for x.

14 − 14(2x − 3) + 16x = 4(5 − 3x)

• Infinite Solutions

• x = -3
• No Solution

• x = 10

Write the range

in interval notation.

• [-4, 3]

• (-4, 3)

• [-5, 5]

• (-5, 5)