GO ON TO NEXT PAGELines x and y intersect to form a 90-degree angle, and
neither line is parallel to the x or y axis.
QUANTITY A QUANTITY B- A B C D
a > b > k > 0
QUANTITY A QUANTITY B- A B C D
For Questions 9 to 20 select one answer choice, unless the instructions state
otherwise.- If (x + 3)^2 = 25, which of the following could be the value of x?
A − 8
B − 5
C −2
D 5
E 8 - If x and y are integers, and (x−3)(y−2) = 72−1, then what is the value of
x + y? - A manufacturer purchased an item at 30% less than its production cost
and sold the item at a price that was^17 greater than what the manufacturer
paid for it. The price at which the manufacturer sold the item was what
percent of the item’s production cost?
A 20%
B 30%
C 70%
D 80%
E 90% - If 31 a > 1001 , then the greatest possible integer value for a is
A 1
B 2
C 4
D 5
E 33
The product of the
slopes of x and y−1
a
b(a + k)
(b + k)CHAPTER 15 ■ PRACTICE TEST 1 49305-GRE-Test-2018_463-582.indd 493 23/01/18 11:20 AM