2017 Fall Semester Exam Algebra II

Which parent function matches the graph?

• y = |x|
• y = ∛(x)
• y = x²
• y = a⋅b^x

Which parent function matches the graph?

• f(x) = x
• f(x)= x²
• f(x) = |x|
• f(x) = ab^x

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

What are the transformations of f(x) = (x-4)² + 9

• Right 4
  Up 9
• Left 4
  Down 9
• Right 9
  up 4
• Right 9 
  Down 4

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

What is the domain of the absolute value function?

• (4, 0)
• (0, 4)
• (-∞,∞)
• [4, )∞

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this function? 

• {x∣x∊R}
• (-∞,∞)
• y ≥ 0
• All of these represent the range

Given y = 7x – 2, what is the y-value when x = 4?

• 26
• 30
• 6/7
• 28

Solve |x| +5 = 12

• 7,-7
• 7
• -7
• No Solution

If elimination is used to solve the following system of equations, what is the result of the first step? 

• 2y=10
• y=10
• 2x+2y=10
• y=2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the first step in solving
3x + 2y = 8
-3x + 6y = 12

• Add the equations
• Subtract the equations
• Multiply by 4