Which graph shows the preimage P(x)=2√x and the image I(x)=−P(x)?

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

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Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false