Free Practice Question
PS · Problem Solving
705-805
Inequalities
What is the sum of all integer solutions to 1 < (x - 2)^2 < 25 ?
Answer Choices
Correct answer marked belowA
10
12
Correct
C
15
D
19
E
25
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Explanation
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Sign in to commentWhat this question tests
What it tests
Your ability to solve and combine linear inequalities and reason about ranges of values.
Common trap
Failing to flip the inequality sign when multiplying or dividing by a negative, or missing an inclusive/exclusive endpoint.
Details
Difficulty
705-805
Type
PS
Category