Review on Linear Equations, Function Notation, and Slope
If 8x + 3 = 5x +12, then x = ?
a) -5
b) -3
c) 9/13
d) 3
e) 5
What is 3?
The perimeter of a square is 36 inches. What is its area, in square inches?
a) 9
b) 16
c) 18
d) 64
e) 81
What is E (9)?
What is the area, in square inches, of a circle
with a diameter equal to 16 inches?
A. 16pi
B. 32pi
C. 64pi
D. 256pi
E. 1,024pi
What is 64pi
Disregarding sales tax, how much will you save when you buy a $15.00 movie that is on sale for 30% off?
A. $2.50
B. $3.00
C. $4.50
D. $5.00
E. $10.00
what is 4.50?
Name the formula
y = mx+b
what is slope intercept form?
Which of the following is the slope of a line parallel to the line y = 2x - 3 ?
a) -1/2
b) 1/2
c) -2
d) 2
e) None of these
What is the slope of 2
A rectangular parking lot that is 5 ft longer than it is wide has an area of 104 square feet. How many feet long is the parking lot?
a) 4
b) 8
c) 13
d) 26
e) 52
What is "c" ?
What is the distance in the standard (x,y), coordinate plane between the points
(-1,2) and (4,3)?
What is squareroot(26)
Kesha expects an increase of 6% in her
current annual income of $35,000. What
would her new annual income be?
A. $2,100
B. $21,000
C. $32,900
D. $37,100
E. $56,000
What is 37,100?
Name the formula
A = pi * r^(2)
What is the area of a circle?
If f(x) = 3x^(2) - 2, then f(x+h) = ?
What is 3x^(2) + 6hx + 3h^(2) - 2
What is the value of y in the solution to the system of equations below?
2x-3y = 20
x +5y = -3
a) -7
b) -2
c) 2
d) 7
e) 8
What is "b"?
Multiplying the second equation by -2
and solving algebraically, we obtain y = -2 .
What is the distance in the standard (x,y) coordinate plane between the points (0,2) and (5,5)?
What is squareroot(34)
A student has earned the following scores on
four 100-point tests this marking period: 80,
74, 85, and 79. What score must the student
earn on the fifth and final 100-point test of
the marking period to earn an average test
grade of 80 for the five tests?
A. 2
B. 72
C. 80
D. 82
E. 100
What is 82?
C = 2*pi*r
What is the Circumference of a circle?
Let a function of 2 variables be defined by
f(x,y) = xy - (x+y). What is the value of the f(-2,3)?
What is -7?
In the figure below,
A Triangle labeled as ABC
is a right triangle
with legs that measure x and 2x inches,
respectively. What is the length, in inches, of
the triangle’s hypotenuse?
A. 3x
B. 5x
C. x squareroot(3)
D. x squareroot(5)
E. x^(2)squareroot(5)
What is x squareroot(x)
On the real number line, what is the midpoint of -4 and 9?
A. 1
B. 2.5
C. 6.5
D. 7
E. 13
What is 2.5?
If a chip is randomly chosen from a bag that
contains exactly 4 yellow chips, 5 blue
chips, and 3 red chips, what is the
probability that the chip chosen is NOT
blue?
what is 7/12?
What is the name of the formula
A = 1/2 * b * h
what is the area of a triangle?
The value of "h" that will make (h/4) - 3 = 2/3, a true statement lies between which of the following numbers?
a) 0 < h < 1
b) 9 < h < 10
c) 10 < h < 11
d) 14 < h < 15
e) 17 < h < 18
what is "D"?
A triangle has sides of length 3.5 meters and 10 meters. Which of the following CANNOT be the length of the third side of the triangle, in meters?
A. 6
B. 7
C. 11
D. 12
E. 13
Which is a value of n that satisfies the equation
(n-p)(n-q) = 0
A. -p
B. -q
C. pq
D. -pq
E. p
what is p?
Cindy can read 45 pages of her favorite book
in one hour. How many pages can she read
in 80 minutes?
A. 50
B. 60
C. 107
D. 216
E. 600
What is 60?
what is the name of the formula
a^(2)+b^(2) = c^(2)
What is Pythagorean Theorem?