Midterm Review: Algebra 2

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=-3

What are the green dots called?

(Choose ALL that apply)

• zeros

• vertex

• x-intercepts

• roots

What is the green dot on the parabola called?

• maximum

• vertex

• roots

• zeros

Fully Factor the Following
4x²-9y²

• (2x-3y)²
  
• (2x-3y)(2x+3y)
• (2x-3y)(2x-3y)
• (2x+3y)(2x+3y)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: x³ - 27

• (x - 4)(x² + 4x + 16)

• (x + 3)(x² - 4x + 16)

• (x - 1)(x² + 1x + 1)

• (x - 3)(x² + 3x + 9)

Which of the following is the complex conjugate of the complex number shown?

• -3 - 7i

• 3 - 7i

• -3 + 7i

• 3 + 7i

What is the solution set for the equation x² + 49 = 0

• {-7, 7}

• {-7i, 7i}

• {-14i, 14i}

• {-49i, 49i}

Which function has this end behavior?

• -x⁴-3x³+3
• -2x⁷+2x⁴+4
• 3x⁸+3x⁵-4x+7
• 4x⁵-4x⁴+2x³-9

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the increasing interval?

• (-∞,0)

• (-∞,2)

• (0,∞)

• (2,∞)

What is the decreasing interval?

• (-∞,2)

• (-∞,-2)

• (2,∞)

• (2,-∞)