Alg2H Linear Functions Review

What is the y-intercept?

• -1/5

• (8, 0)

• (0, 8)

• (0, -1/5)

Using the pictured graph, what is f(-3)? 

• -3
• -1
• 1
• 3

Is y a function of x?

• function

• not a function

Which function is graphed?

• f(x) = -|2x - 3| + 5
• f(x) = -|x + 5| - 3
• f(x) = -|2x + 6| + 5
• f(x) = -2|x + 5| - 3

Determine the transformation 

• left 3, up 2
• right 3, up 2
• left 3, down 2
• right 3, down 2

• 
• 
• 

Determine the vertex for each absolute value function

• (-3, -1)
• (-3, 1)
• (3, -1)
• (3, 1)

Determine the vertex of the function

• (-2, 5)
• (-2, -5)
• (2, 5)
• (2, -5)

Which of the following inequalities matches the given graph?

• y ≥ 2/5x + 1
• y ≥ -2/5x + 1
• y≤  2/5x + 1
• y ≥ -2/5x - 1

Which function is graphed?

• f(x) = 2|x + 2| -4
• f(x) = 2|x - 4| + 2
• f(x) = |x + 2| - 4
• f(x) = -2|x - 4|