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Which of the following is the graph of the equation image in the standard (x, y) coordinate plane?

(A)image

(B) image

(C) image

(D) image

(E) image

The Correct Answer

How the ACT is graded?

The ACT has four subject areas on the exam. Each subject area is scored on a scaled score between 1 and 36. Those scores are then calculated into a composition score which also ranges from 1 to 36.


A magician performing at children's birthday parties charges $120.00 total for a one-hour performance with ten goodie bags for children at the party. She will provide additional goodie bags for $2.50 each. For an additional $25.00, she will also present a 15-minute laser light show. The magician is always paid on the day of the show, receives no tips or other additional payments, and never varies the length of the show. If the magician performs exactly four shows one weekend, presents the light show at three of those performances, and collects $635.00 total, how many additional goodie bags did she provide?

(A) 26 (B) 32 (C) 48 (D) 86 (E) 254

Correct Answer: B

For each positive integer k, let ko be the sum of all positive odd integers less than k. For example, 6o = 5 + 3 + 1 = 9 and 7o = 5 + 3 + 1 = 9. What is the value of 17o × 4o?

(A) 16 (B) 144 (C) 256 (D) 324 (E) 816

Correct Answer: C

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