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SAT Math Prep
SAT Math Prep
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Flashcards
35 cards
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Questions
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Answers
1
Which of the following expressions is equivalent to (3x - 2)(x + 1)?
3x2+ x - 2
3x2- 2
4x - 2
3x2- x - 2
2
What is 2y + z in terms of x?
3x3+11x+11
2x3+x2+11x+11
2x3+2x2+18x+12
2x3+x2+9x+6
3
What is y in terms of a?
y = 2a - 2
y = 2a - 4
y = 2a - 1/2
y = 1/2a + 1
4
What is the estimated increase, in inches, of a boy's height each year?
5.7
14.3
3
9.5
5
Answer the question below.
30 square feet
120 square feet
90 square feet
60 square feet
6
Which of the following intervals contains the x-coordinate of the vertex of the graph of f?
-3 < x < 1
-4 < x < -3
1 < x < 3
3 < x < 4
7
Answer the question below
480 feet
0 feet
8 feet
240 feet
8
What is the value of k?
9/13
9/17
33/13
33/17
9
x
2
+ 6x + 4 - Which of the following is equivalent to the expression above?
(x + 3)2 - 5
(x - 3)2 + 5
(x + 3)2 + 5
(x - 3)2 - 5
10
What is the length of AC in the diagram below?
160
320
80
30
11
If a is a constant and f(2) + f(3) = f(5), what is the value of a?
12
6
48
24
12
3x + 4y = 12 and 4x + 3y = –5. What is the value of x + y in the system of equations?
1
4
3
2
13
What is the value of 3x+2y?
12
2
24
36
14
The table below shows a sample from a population of 31,000. Which of the following is true?
We can expect 9300 females between 19-65 in the population.
We can expect 5580 females 65 or younger in the population.
We cannot determine the number of females in the population.
We can expect 15,200 females in the population.
15
What would be the slope of a line perpendicular to the line y = 2/3x + 15?
y = -3/2x + 15
y = 1/2x + 15
y = 3/2x - 15
y = - 2/3x - 15
16
Which of the following statements is the best interpretations of the number 0.8636?
The estimated mean # of students per classroom in 2004
The estimated decrease in the mean # of students per class
The estimated mean # of students per classroom in 2014
The estimated increase in the mean # of students per class
17
Which of the following is the same as the expression?
8xy2-6y2
2x2y+8xy2-6y2
2x2y+2xy2
4x2y2
18
Using the table below, find the probability that a technician has worked 6 or more years.
50%
65%
75%
90%
19
If √(10x + 35) = x + 6, what is/are the value(s) of x divided by 2?
-7/2
0 and -1/2
-1/2
-1/2 and -7/2
20
Answer the question below
6
7
4
5
21
If 2x
2
- 2y
2
= 72 and x + y = 18, what is the value of x - y?
6
2
8
4
22
There are 42 numbers in a group. If 5 times as many odd numbers are even, how many are even?
35
25
5
7
23
What is the meaning of the 180 in the question?
Kathy repairs phones at a rate of 180 phones per hour
Kathy repairs phones at a rate of 180 phones per day
Kathy will complete the repairs in 180 days
Kathy starts each week with 180 phones to fix
24
What is the solution (x,y) to the systems of equations?
(9, -6)
(3, -8)
(-5, -2)
(4, -6)
25
What is the value of a+7?
10
14
34
-2
26
a = –2b – 3 and b – a = –24. What is the value of a + b in the system of equations?
-9
15
-27
6
27
What is the value of the largest angle in the triangle below?
115 degrees
105 degrees
120 degrees
110 degrees
28
If line
is translated up 5 units and right 7 units, then what is the slope of the new line?
-8/9
-2/5
-11/14
-3/2
29
Which of the following expressions is equivalent to...
20mp
9mp
5m + 4p
4m + 5p
30
Based on the series of equations, what is the value of xy?
1/2
1/4
-3/2
11/9
31
If √(12 × √(k)) = 6a, what is the value of k in terms of a?
3a2
9a2
3a
9a4
32
Solve the equation: ( x + 2) - (- 2x + 15) = 2
2
3
5
15
33
Solve the equation: -9(-2 + 3)
-3
24
-9
21
34
Which of the following describes what the expression 1/x represents?
The portion of the job the slower printer completes in 1 hr
The portion of the job the faster printer completes in 2 hrs
The time it takes the slower printer to complete the job
The time it takes the slower printer to complete 1/5 the job
35
What is the value of x?
10
2
4
9
