Question — act-dog

Mathematics Q40

Field-test question. ACT includes questions it is trialling in every live form. They are real questions with real answers, but they do not count toward the score and ACT publishes no reporting category for them.

Question 40 as printed in the Preparing for the ACT — Practice Test 1 booklet — As printed in the official booklet.

Given the equation √ x = y , where y is a real number, what must be true of x ? x is:

F
an even real number.
G
a rational number.
H
an integer.
J
a nonnegative real number.

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