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Maths Puzzle
Numerical Ability
Need help with the following:
Determine whether the graph of y = |x| + 1 is symmetric with respect to the x-axis, the y-axis, or the origin (or none).
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book Other Question
A box contains 2 blue card numbered 1 thought 2, and three green cards numbered 1 through 3. List the sample space of picking a blue card followed by a green card.
How would I solve the compound inequality and write the solution set in interval notation?
-1 < 3 - 2x < 11