1) Which of the following sets is NOT a right triangle? a) 6,8,10 b) 12,35,37 c) 10,24,26 d) 4,6,10 2) Twice a number increased by 43 is greater than one-fourth the number increased by 88. Write the inequality. a) 2x + 43 > 𝑥/4 + 88 b) 2x + 43 < 𝑥/4 + 88 3) What is the solution for 2x + 6 = 5x – 15? a) x = 7 b) x = 5 c) x = 54 d) x = -7 4) Which are 3 examples of rational numbers? a) 5, 7, square root of 2 b) 4 3  , square root of 5, 1/2 c) square root of 4, 8, -78 d) square root of 78, 6, 3/4 5) Which are 3 examples of irrational numbers? a) square root of 2, square root of 4, square root of 8 b) square root of 2, square root of 76, square root of 28 c) square root of 9, square root of 20, square root of 64 d) square root of 25, square root of 21, square root of 2 6) Write the following in scientific notation form. a) 1.623 X 1010 b) 16.23 X 10 10 c) 1.623 X 10 -10 d) 2.693 X 10 9

Pythagorean Theorem (Unit 6) Review

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