Unit 4C Quiz Review

3| −8x| + 8 = 80

• {-7/3, 7/3}

• {-3,3}

• {11/3,-11/3}

• No Solution

|v + 8| − 5 = 2 

• {-1,-15}

• {-1,-5}

• {-15,15}

• No Solution

-|−2r − 1| = 11

• {-6,5}

• {5,-6}

• -6

• No Solution

−2|−2r − 4| = -12

• {3,1}

• {-3,-1}

• {-3}

• No Solution

• no solution

• -6 ≤ r ≥ 8

• 6 > r > -8

• -6 < r < 8

• no solution

• x > 2 or x < -22

• -22 < x < 2

• all real numbers

• n > 1 or n < -7

• n > -1 or n < -7

• -7 < n < -1

• no solution

• all real numbers

• no solution

• 0 < v < 6⁄7

• 0 ≤ v ≤ 6/7

• no solution

• -6 < x < 26

• x < -6 or x > 26

• all real numbers

Describe the solutions for

-5∣ -n +7 ∣ ≥ - 45

• no solution

• all real numbers

• -2 ≤ n ≤ 16

• n ≤ -2 or n ≥ 16