In the xy-plane, at what two points does the graph of y = (x + a)(x + b) intersect the x-axis? (1) a + b = -1 (2) The graph intersects the y-axis at (0, -6) Correct Answer: C Additional GMAT coordinate plane geometry questions! Here’s a GMAT coordinate plane question that’s a bit harder […]
There are 8 teams in a certain league and each team plays each of the other teams exactly once. If each game is played by 2 teams, what is the total number of games played? A. 15 B. 16 C. 28 D. 56 E. 64 Correct Answer: C Full explanation coming soon. Send us a
Club X has more than 10 but fewer than 40 members. Sometimes the members sit at tables with 3 members at one table and 4 members at each of the other tables, and sometimes they sit at tables with 3 members at one table and 5 members at each of the other tables. If they
GMAT Question: Divisibility/Remainder Read the Full Article »
How many of the integers that satisfy the inequality (x+2)(x+3)/(x−2) ≥ 0 are less than 5? GMAT Explanation How many of the integers that satisfy the inequality (x+2)(x+3)/(x−2) ≥ 0 are less than 5? A. 1 B. 2 C. 3 D. 4 E. 5 If you start doing the algebra, working the inequality/quadratic, this can
How many of the integers that satisfy the inequality (x+2)(x+3)/(x−2) ≥ 0 Read the Full Article »
Last year, a certain company began manufacturing product X and sold every unit of product X that it produced. Last year the company’s total expenses for manufacturing product X were equal to $100,000 plus 5 percent of the company’s total revenue from all units of product X sold. If the company made a profit on
