ASVAB Math Knowledge Practice Test 728459 Results

Your Results Global Average
Questions 5 5
Correct 0 3.26
Score 0% 65%

Review

1

Simplify (y - 7)(y + 2)

63% Answer Correctly
y2 + 5y - 14
y2 + 9y + 14
y2 - 9y + 14
y2 - 5y - 14

Solution

To multiply binomials, use the FOIL method. FOIL stands for First, Outside, Inside, Last and refers to the position of each term in the parentheses:

(y - 7)(y + 2)
(y x y) + (y x 2) + (-7 x y) + (-7 x 2)
y2 + 2y - 7y - 14
y2 - 5y - 14


2

If the length of AB equals the length of BD, point B __________ this line segment.

45% Answer Correctly

intersects

bisects

trisects

midpoints


Solution

A line segment is a portion of a line with a measurable length. The midpoint of a line segment is the point exactly halfway between the endpoints. The midpoint bisects (cuts in half) the line segment.


3

Solve for c:
-5c + 8 > \( \frac{c}{-5} \)

44% Answer Correctly
c > -\(\frac{4}{11}\)
c > -\(\frac{21}{31}\)
c > 1\(\frac{2}{3}\)
c > -7\(\frac{1}{2}\)

Solution

To solve this equation, repeatedly do the same thing to both sides of the equation until the variable is isolated on one side of the > sign and the answer on the other.

-5c + 8 > \( \frac{c}{-5} \)
-5 x (-5c + 8) > c
(-5 x -5c) + (-5 x 8) > c
25c - 40 > c
25c - 40 - c > 0
25c - c > 40
24c > 40
c > \( \frac{40}{24} \)
c > 1\(\frac{2}{3}\)


4

Which of the following expressions contains exactly two terms?

82% Answer Correctly

polynomial

quadratic

monomial

binomial


Solution

A monomial contains one term, a binomial contains two terms, and a polynomial contains more than two terms.


5

A coordinate grid is composed of which of the following?

89% Answer Correctly

y-axis

origin

all of these

x-axis


Solution

The coordinate grid is composed of a horizontal x-axis and a vertical y-axis. The center of the grid, where the x-axis and y-axis meet, is called the origin.