1) Devon owns a house cleaning company and has to give price quotes to potential customers. He figures out his price by assuming a $25 base charge and then adding $8 for each bathroom and $4 for each other room.If he uses P to represent the price, B for bathroom, and R for other rooms, which of the following represents his price quote formula? If he uses P to represent the price, B for bathroom, and R for other rooms, which of the following represents his price quote formula? a) P = 25 + 12(BR) b) P = 25 + 8B + 4R c) P = 25(4R + 8B) d) P = (4)(8)(R + B) + 25 2) What are the coordinates of the point shown on this coordinate plane? a) (5, −5) b) (4, −5) c) (−5, 4) d) (5, −4) 3) In Kingsport School, 46% of students are female. If the total number of students is 1250, then how many male students are attending this high school? a) 698 b) 692 c) 687 d) 675 4) At a local yoga studio, 80% of the members are women and 20% of the members are men. The average age of the women is 30 and the average age of the men is 40. What is the average age of all the members? a) 23 b) 30 c) 33 d) 35 5) Two points are plotted on a number line: −11.2 and 3.3. What is the distance between these two points? a) 7.9 b) -7.9 c) 14.5 d) -14.5 6) Given f(x) = 2x2 − 3x + 7, find f(2.5) a) 5 b) 12 c) 19 d) 24.5 7) Solve 5x + 8 < 3(x + 2) a) x < −1 b) x < −3 c) x > 1 d) x > −¾ 8) Simplify (x6)(x5) a) 2x11 b) 2x30 c) x11 d) x30 9) Max struggled with his math class early in the year, but he has been working hard to improve his scores. There is one test left, and he is hoping that his final average test score will be 75. What score will he need to get on Test 6 to finish the year with an average score of 75? a) 75 b) 85 c) 92 d) 100 10) If a = −4, and b = 3, what is |a − b|? a) 1 b) 3 c) 4 d) 7 11) Which of the following graphs represents the equation y = 2x + 1? a) b) c) d) 12) What is the probability of selecting a male from a group of 4 males and 8 females? a) 1/3 b) 1/2 c) 2/3 d) 4/5 13) Erin’s incomes and expenditures for the first five months of the year 2012 are given in the table below: a) January and February b) February and March c) March and May d) January and March 14) The following data set is given: 122, 130, 145, 154, 165, 178. Adding which number to the set will increase its mean? a) 140 b) 148 c) 149 d) 150 15) Which of the following is equivalent to (7x + 3y)(8x + 5y)? a) 7x² + 23xy + 5y² b) 7x² + 24xy + 8y² c) 56x² + 59xy + 15y² d) 56x² + 35xy + 15y²

GED Math test -1

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