1. Multiply 0.25 × 103. A. 250 B. 25 C. 0.00025 D. 25,000 Hint 2. Which is the correct graph of (2,1)? A. B. C. D. Hint 3. Write an equation that relates the following ordered pairs. A. y = x – 3 B. x = y – 3 C. y = x + 3 D. y = x – 5 Hint 4. What number is 34% of 65? A. 19.1 B. 52.3 C. 41.2 D. 22.1 Hint 5. Which equation is graphed below? A. B. C. D. Hint 6. Find –4 – 6. A. 10 B. 2 C. –2 D. –10 Hint 7. Simplify (3x3)4. A. 27x7 B. 12x12 C. 81x12 D. 3x7 Hint 8. Without building it, predict the number of blocks in Stage 7. A. 49 B. 100 C. 81 D. 64 Hint 9. Determine the surface area of the figure below. A. 48 square units B. 46 square units C. 42 square units D. 44 square units Hint 10. Which table describes exponential growth? A. B. C. D. Hint 11. Which table describes exponential decay? A. B. C. D. Hint 12. Which table represents a linear relationship? A. B. C. D. Hint 13. Nine more than a number is the same as 18 less than 4 times the same number. What is the number? A. y = 8 B. y = –9 C. y = 9 D. y = –8 Hint 14. Which equation has a solution of x = –4? A. 1 – 10x = –17 + 6x B. 10x – 1.5 = –17.5 + 6x C. 6x + 17 = –1 + 10x D. 6x + 17 = 1 – 10x Hint 15. Using n, find the expression for this Think of a Number trick.Think of a number.Multiply by 2.Add 4.Divide by 2.Add 6.Subtract the number you started with. A. B. C. D. Hint 16. Find the linear equation. A. y = 5.2(x – 6) – 2(4 – 3x) B. y = x + x2 – 7x + 4.9 C. y = 10(x – 8) + 3x2 D. y = 7x (x– 1) + 4(9.6 –x) Hint 17. Identify the triangle that is congruent to ABC. A. B. C. D. Hint 18. These two figures are similar. What is the scale factor from the small figure to the large figure? A. 4 B. 6 C. 5 D. 7 Hint 19. See the line graph below of George's, Jerry's, and Stanley's heights between the ages of 5 and 14 years. Between which two years did George grow the least? A. 11–12 years B. 12–13 years C. 7–8 years D. 5–6 years Hint 20. Joy walks slowly and steadily across her living room. Describe the graph below. A. Joy walks fast to the right, then she walks fast to the left. B. Joy walks fast to the right. C. Joy walks fast to the left. D. Joy walks fast to the left, then she walks fast to the right. Hint