Algebra 1 Review

What is the correct inequality for the graph shown on the number line?

• 
  ∣x + 1∣ < 3
• ∣x + 1∣ > 3

Which of the following is shown on the graph? 

• ∣x∣ = 7.5
• ∣x∣ < 7.5
• ∣x∣ > 7.5
• ∣x∣≥7.5

What is the equation of f(x)? 

• f(x) =
  ∣x+3∣+1
• f(x) =
  ∣x-3∣ +1
• f(x) =
  ∣x+1∣+3
• f(x)=
  ∣x-1∣+3

What is the equation of this quadratic graph?

• y = (x + 4)²
• y = (x - 4)²
• y = x²

• y = x² - 4

What is the equation of the graph? 

• y = x²
• y =
  √x
• y = x³
• y =
  ∣x∣

What is the equation of g? 

• x = 4
• y = x + 4
• y = 4x
• y = 4

Which number from top to bottom shows
∣x∣ ≤ 2 ?

• 1
• 2
• 3
• 4

What equation matches the graph?

• y =
  ∣x-3∣ - 2
• y =
  ∣x-2∣ - 3
• y =
  ∣x+3∣ - 2
• y =
  ∣x+2∣ - 3

Solve by factoring: x² + 11x + 30 = 0

• x = 5,6
• x = 10, 3
• x = -5, -6
• x = -10, -3

What is the domain of the function?
y=√(3x+2)

• x
  >⅔
• x
  ≥-⅔
• All real numbers
• x
  ≤-⅔