Algebra 2 3rd Benchmark Review

| x + 3 | ≤ 2

• No Solution
• All Real Numbers
• -5 ≤ x ≤ -1
• 1 ≤ x ≤ 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

What is the equation of the absolute value function?

• f(x)= 4|x+3|
• f(x)= 1/4 |x+3|
• f(x)= 1/4 |x - 3|
• f(x)= 4|x - 3|

Tags

CCSS.HSF-IF.C.7D

Solve by factoring:  4x² + 11x - 3 = 0

• x = -3/4 and x = -1
• x = 4 and x = 3
• x = 1/4 and x = -3
• x = -1/4 and x = 3

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Simplify:
2i(4 - 3i)

• 6 + 8i
• 6 - 8i
• 8i - 6i²
• 8i + 6i²

Calculate(Divide, multiply by conjugate):

• 12/5 − 4/5i
• -8/10i − 4/5 
• -4/5 + 12/5i
• 12/5 + 4/5i

Tags

CCSS.HSA.APR.D.6

Simplify the radical...

√20a²b⁴

• 2ab²√5

• 4ab²√5

• 5ab²√2

• 2a²b²√5

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Simplify

• ³√54
• 9 ³√2
• 3 ³√2
• 3 ³√3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Convert the equation y= 5x²-40x+67 into vertex form.

• y= -5(x+4)²+13
• y= 5(x+4)²-13
• y=5(x-4)²-13
• y= 5(x-13)²+4

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7