Absolute Value

Solve for x
l 5x l = 40

• x = 8 and x =-8
• x = 35 and x = -35
• Only x = 8
• No Solution

Solve for x
l 2x−1 l = 9

• x = 5 and x =-4
• x = 5 and x = -5
• Only x = 5
• No Solution

Evaluate each expression.
| x + 9 | = -5

• -14
• -4
• {-14, -4}
• no solution

• (2,3)

• (-3,1)

• (2,-3)

• (3,1)

The vertex is...

• (-2, 2)

• (2, -3)

• (-3, 2)

• (2, -2)

What is the min/max of the graph?

• min, x=-3

• max, y=-3

• min, y=-3

• max, x=-3

What is the axis of symmetry?

• x=2

• y=2

• x=-3

• y=-3

Identify the x-intercept(s)

• (-1, 0)

• (5, 0)

• (5, 0) & (-1, 0)

• (-1, 0) & (0, 1)

What is the end behavior?

• up

• down

Identify the y-intercept

• (-1, 0)

• (0,-1)

• -1