n = 6n − 4
Which sentence represents this equation?
A Six times a number is 4 less than the number.
B A number is 4 minus the product of 6 and the number.
C A number is 4 less than the product of the number and 6.
D Six times the difference of a number and 4 is equal to the number.
C. A number is 4 less than the product of the number and 6
100
2x + 5y + 7x − y
What is the simplified form of this expression?
A 9x + 4y
B 9x + 5y
C 9x + 6y
D 9x − 4y
A 9x + 4y
100
Which set of ordered pairs represents a function?
A {(2, 1), (2, 2), (2, 3)}
B {(4, 2), (2, 4), (4, 4)}
C {(0, 0), (0, 1), (1, 0), (1, 1)}
D {(1, 1), (2, 2), (3, 3), (4, 4)}
D {(1, 1), (2, 2), (3, 3), (4, 4)}
100
{(0, 1), (2, 2), (4, 3), (8, 4)}
Which set of numbers represents the range?
A {0, 2, 4, 8}
B {1, 2, 4, 8}
C {1, 2, 3, 4}
D {0, 1, 2, 3, 4, 8}
C {1, 2, 3, 4}
100
What values of x represent the solutions to the inequality −2x + 4 < 8?
A x < −4
B x > −4
C x < −2
D x > −2
D x > −2
200
Antonio read the first 60 pages of his book in 40 minutes. At this rate,
how long should it take Antonio to read the rest of his 210-page book?
A 100 minutes
B 130 minutes
C 135 minutes
D 225 minutes
A 100 minutes
200
(2x + 3) − (3x − 4)
What is the simplified value of this expression?
A −x − 1
B −x + 7
C 5x + 1
D 5x − 7
B -x + 7
200
{(0, 1), (2, 4), (4, 2), (4, 8), (8, 2), (8, 5)}
Which set of numbers represents the domain?
A {1, 2, 4, 5, 8}
B {0, 2, 4, 8}
C {0, 1, 2, 4, 8}
D {0, 1, 2, 4, 5, 8}
B {0, 2, 4, 8}
200
y = x + 2
y = -x + 4
What is the y-value of the solution to this system of equations?
A 1
B 3
C 4
D 6
B 3
200
A furnace technician charges $20 per hour and a one-time service
charge of $30. Which equation represents the total charge (y) for
working x hours?
A y = 20x + 30
B y = 30x + 20
C y = 20(x − 30)
D y = 20(x + 30)
A y = 20x + 30
300
The snowfall in Jackson Creek was recently measured at 0.4 inches per
hour over a period of 9 hours and 30 minutes. How many inches of snow
did Jackson Creek receive?
A 3.41 inches
B 3.60 inches
C 3.72 inches
D 3.80 inches
D. 3.80 inches
300
3x2 + 8x − 10
−5x2 − 4x − 2
What is the sum of these two expressions?
A 2x 2 + 4x − 8
B −2x 2 + 4x − 8
C 2x 2 + 4x − 12
D −2x 2 + 4x − 12
D −2x 2 + 4x − 12
300
f(x) = x2 − 3x
What is the value of f(5)?
A 4
B 8
C 10
D 16
C 10
300
What is the equation of the line with an x-intercept of 3 and a
y-intercept of −6?
A y = 2x + 3
B y = 2x − 6
C y = 3x + 3
D y = 3x − 6
B y = 2x − 6
300
Jorge cut a 40-inch rope into 3 pieces. The first piece is 18 inches long.
The second piece is at least 9 inches long, but no greater than 15 inches
long. Which inequality represents the length (x) of the third piece?
A 7 ≤ x ≤ 13
B 7 ≤ x ≤ 33
C 13 ≤ x ≤ 27
D 13 ≤ x ≤ 33
A 7 ≤ x ≤ 13
400
2(x + y) − z = 2x + z
Which equation is equivalent to the equation above when solved for y?
A y = 1
B y = z
C y = 1 + 4x
D y = z + 4x
B y= z
400
Which expression is the factored equivalent of 3x2 − 4x + 1?
A (3x − 1)(x − 1)
B (3x − 1)(x + 1)
C (3x + 1)(x − 1)
D (3x + 1)(x + 1)
A (3x − 1)(x − 1)
400
−2x + 3y = −6
What is the slope of this line?
A −2
B -2/3
C 2/3
D 2
C 2/3
400
What is the function of the line that contains the points (10, −2) and
(20, −12)?
A f(x) = x − 8
B f(x) = −x + 8
C f(x) = x − 12
D f(x) = −x + 12
B f(x) = −x + 8
400
The population of a small town in 1990 was 1,200 people, and the
population in 2000 was 2,700 people. Let x represent the number of
years since 1990. Let y represent the population. Which linear equation
represents this data?
A y = 150x + 1,200
B y = 150x + 2,700
C y = 1,200x + 2,700
D y = 2,700x + 1,200
A y = 150x + 1,200
500
What is the value of the expression (3m − 2(−n) − mn) when m = 3 and
n = −2?
A -1
B 7
C 11
D 19
C 11
500
Which expression is a factor of 4x2 + 2x − 2?
A (x − 1)
B (x + 1)
C (x − 2)
D (x + 2)
B (x + 1)
500
What is the equation of the line that has a slope of −5 and passes
through the y-axis at 2?
A y = −5x − 2
B y = −5x + 2
C y = −5(x − 2)
D y = −5(x + 2)
B y = −5x + 2
500
What is the equation of the line with a slope of −2 that passes through
the point (4, −3)?
A y + 4 = 3(x − (−2))
B y + 3 = 4(x − (−2))
C y + 4 = −2(x − 3)
D y + 3 = −2(x − 4)
D y + 3 = −2(x − 4)
500
What is the equation of the line with a slope of 3 that passes through
the x-axis at −1?
A y = 3x − 1
B y = 3x + 1
C y = 3x − 3
D y = 3x + 3