1. Write a sentence for the equation 11 + = 16. A. The quotient of x and 2 decreased by 11 is equivalent to 16. B. The product of eleven and x divided by 2 is equal to 16. C. The product of x and 2 increased by 11 is equivalent to 16. D. Eleven added to x divided by 2 is equal to 16. Hint 2. A. B. C. D. Hint 3. The formula for the area of a triangle is A = where b is thelength of the base and h is the height. The area of a particular triangleis 39 square feet. The length of the base is (4a + 2) feet and theheight is 3 feet. What is the value of a? A. 6.5 B. 6 C. 1.5 D. 3 Hint 4. The graphs of the equations y = 5x + 1 and are a family of graphs because ________. A. the slopes are reciprocals B. the slopes are integers C. the y-intercepts are the same D. both equations are solved for y Hint 5. Consider the equation . Which equation will have a steeper graph, but the same yintercept? A. B. C. D. Hint 6. The sum of one or more monomials is called a ______. A. binomial B. multinomial C. polynomial D. trinomial Hint 7. Find the product (2z - 5x)2. A. 4z2 + 25x2 B. 4z2 - 25x2 C. 4z2 - 20zx + 25x2 D. 4z2 - 25x2 - 20 Hint 8. Simplify . A. B. C. D. Hint 9. Refer to the diagram below. A square with a side length of 6 inches is shown. Find the length d of the diagonal. Round to the nearest tenth of an inch, if necessary. A. 12 in. B. 6 in. C. 8.5 in. D. 17.0 in. Hint 10. Simplify the expression 4n + (5 + n). A. 5n + 5 B. 9n C. 8n + 5 D. 3n + 6 Hint 11. Opal wants to be a professional baseball player. She decides to start going to a batting cage to practice. On the first day, Friday, she hits 61% of the balls that are pitched to her. On Saturday she hits 64%, and on Sunday she hits 67%. If she continues to improve at this rate for the next three days, what percent will she hit on Wednesday? A. 0.71 B. 0.73 C. 0.75 D. 0.76 Hint 12. Refer to the histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are from age 20-39? A. 16 people B. 20 people C. 23 people D. 15 people Hint 13. Simplify 10x + (-4x). A. -6x B. 6x C. -14x D. 14x Hint 14. Which equation below is not an example of the Subtraction Property of Equality? A. If x = 0, then x  4 = 0  4. B. If x = 3, then x  4 = 3  4. C. If x = 2, then x = 3  1. D. If x = -5, then x  2 = -5  2. Hint 15. Horacio has baked a loaf of raisin nut bread. The loaf is 7 inches long. If he wants to cut the loaf into inch wide slices, how many slices will he have? A. 12 B. 9 C. 16 D. 8 Hint 16. Leon wants to build herself a bookshelf. She draws a scale drawing of the bookshelf, shown below. What will the height of the actual bookshelf be if the scale of the drawing is 1 cm = 2 ft? A. 3.2 ft B. 9.8 ft C. 2.1 ft D. 8.4 ft Hint 17. Write the pointslope form of an equation for the line passing through (2, 3) with slope 2. A. y + 3 = 2(x + 2) B. y  3 = 2(x  2) C. y + 2 = 2(x + 3) D. y + 2 = 2(x + 3) Hint 18. What is the equation of the graph? A. y = 3 B. x = -3 C. x = 3 D. y = -3 Hint 19. The rule for multiplying by powers of 10 states that if the exponent of the 10 is negative, then you move the decimal point __________. A. to the right by the same number of spaces as the number in the exponent B. to the right by the number of spaces as the number in the exponent plus 1 C. to the right by the number of spaces as the number in the exponent minus 1 D. to the left by the same number of spaces as the number in the exponent Hint 20. Which equation represents the square of a difference? A. (a  b)2 = a2  2ab + b2 B. (a + b)(a  b) = a2 + b2 C. (a + b)2 = a2 + 2ab + b2 D. (a + b)(a  b) = a2  b2 Hint