Absolute Value Equations

How many solution(s) an absolute value equation has if it is equal to zero?

• 1

• 2

• No Solution

How many solution(s) an absolute value equation has if it is equal to a negative number?

• 1

• 2

• No Solution

How many solution(s) an absolute value equation has if it is equal to a positive number?

• 1

• 2

• No Solution

Absolute value can be negative.

• True

• False

Tags

CCSS.6.NS.C.7C

Solve |2x -1| = 9

• x = -4, x = 5

• x = 4, x = 5

• x = 4, x = -5

• No Solution

Solve |x -3|+5 = 1

• x =7, x = -1

• x =4, x = 2

• x = 8, x = -1

• No Solution

Solve 2|x + 3| - 2 = 10

• x = 3, x = -9

• x = 3, x = 9

• x = -3, x = 9

• No solution

Which equation has no solution?

• |x + 3| = 0

• |x + 3| - 6 = -2

• |x + 3| = -2

• -3|x + 3| = -9

The average number of seeds in a package of cucumber seed is 20. The number of seeds in the package can vary by three. Which absolute value equation can be used to find the maximum and minimum number of seeds that could be in a package?

• |x - 20| = 3

• |x + 20| = 3

• |x - 3| = 20

• |x + 3| = 20

Tags

CCSS.HSA.CED.A.3

The average number of seeds in a package of cucumber seed is 20. The number of seeds in the package can vary by three. What are the maximum and minimum number of seeds that could be in a package?

• 20 and 23

• -17 and 23

• 17 and 20

• 23 and 17

Tags

CCSS.7.EE.B.3