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- 1. Multiple ChoiceSolve for x
l 5x l = 40x = 8 and x =-8x = 35 and x = -35Only x = 8No Solution - 2. Multiple ChoiceSolve for x
l 2x−1 l = 9x = 5 and x =-4x = 5 and x = -5Only x = 5No Solution - 3. Multiple ChoiceSolve for x
l 4x−3 l = 17x = 5 and x =-3.5x = 0 and x = -5x = 10 and x = -10No Solution - 4. Multiple ChoiceSolve for x
l 3x + 2 l = 5x = -2.333... and x = 1x = 4 and x = 8x = 0No Solution - 5. Multiple ChoiceWhat is the reason that absolute value is always written as a positive?Absolute value is talking about numbers so it must be positive.Absolute value does not always have to be positive.Absolute value is like a clock it has only positive numbers.Absolute value is talking about distance, distance is always measured by positive numbers.
- 6. Multiple ChoiceWhat's a way to define absolute value?The value of a numberThe opposite of a numberThe distance of a number from zeroThe multiplicative inverse of a number
- 7. Multiple Choice|8 - 4x| = 16x = -2, x = -6x = 2 , x = 24x = -2, x = 6No Solution
- 8. Multiple ChoiceTrue or False: Is x = 4 a solution to |x + 5| = -9TrueFalse
- 9. Multiple Choice
Evaluate each expression.
| 4x + 10 | = -2
-8
-3
{-8, -3}
no solution
- 10. Multiple Choice
Solve the following equation:
∣ 2x + 9 ∣ = 15
x = 3
x = 3, x = −6
x = 3, x = −12
x = 6, x = −12
- 11. Multiple Choice
Solve the following equation:
|2a + 10| = 6
a = 8, a = 2
a = −2
a = −8
a = −8, a = −2
- 12. Multiple Choice
Solve the following equation:
|6 − 2k| = 18
k = −6, k = 6
k = −6, k = 12
k = −6, k = −12
k = −6, k = 5
- Answer choicesTagsAnswer choicesTags