Absolute Value Equations and Inequalities

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• no solution
• -6 ≤ r ≥ 8
• 6 > r > -8
• -6 < r < 8

• A
• B
• C
• D

• A
• B
• C
• D

| 2x + 12 | < 8

Which is the correct first step?

• 2x + 12 < 8 and 2x+12 >-8

• 2x + 12 < 8 or 2x+12 >-8

• 2x + 12 < 8 and 2x+12 <-8

• 2x + 12 < 8 or 2x+12 >-8

• no solution

• 40

• 25

• 15

The function
 ^{f(t) = -2|t - 15| + 50}
is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the range for this graph?

• 20 ≤ f(t) ≤ 50

• 0 ≤ f(t) ≤ ∞

• 0 ≤ f(t) ≤ 50

• -∞ ≤ f(t) ≤ 50

Tags

CCSS.HSF-IF.C.7D