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SAT Math Prep - 20 Questions Flashcards | StudBud
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SAT Math Prep - 20 Questions
SAT Math Prep - 20 Questions
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Questions
19
Answers
1
What is the value of x?
10
9
2
4
2
Which of the following statements is the best interpretations of the number 0.8636?
The estimated decrease in the mean # of students per class
The estimated mean # of students per classroom in 2014
The estimated mean # of students per classroom in 2004
The estimated increase in the mean # of students per class
3
What is the value of a+7?
34
10
-2
14
4
What is the value of k?
9/13
33/13
33/17
9/17
5
Simplify the following: -9(-2 + 3)
24
21
-9
-3
6
What is the meaning of the 108 in the question?
Kathy repairs phones at a rate of 108 phones per day
Kathy repairs phones at a rate of 108 phones per hour
Kathy starts each week with 108 phones to fix
Kathy will complete the repairs in 108 days
7
If line is translated up 5 units and right 7 units, then what is the slope of the new line?
-2/5
-8/9
-3/2
-11/14
8
Based on the series of equations, what is the value of xy?
1/4
11/9
-3/2
1/2
9
Which of the following expressions is equivalent to...
5m + 4p
20mp
9mp
4m + 5p
10
What is the value of 3x+2y?
2
24
36
12
11
Which of the following is the same as the expression?
2x2y+8xy2-6y2
4x2y2
2x2y+2xy2
8xy2-6y2
12
Which of the following intervals contains the x-coordinate of the vertex of the graph of f?
1 < x < 3
-3 < x < 1
-4 < x < -3
3 < x < 4
13
What is the solution (x,y) to the systems of equations?
(9, -6)
(-5, -2)
(3, -8)
(4, -6)
14
What could be the equation of a line perpendicular to the line y = 2/3x + 15?
y = - 2/3x - 15
y = 1/2x + 15
y = 3/2x - 15
y = -3/2x + 15
15
Which of the following is equivalent to the expression x
2
+ 6x + 4 ?
(x + 3)2 + 5
(x - 3)2 + 5
(x + 3)2 - 5
(x - 3)2 - 5
16
Solve the equation: ( x + 2) - (- 2x + 15) = 2
15
5
2
3
17
What is y in terms of a?
y = 1/2a + 1
y = 2a - 2
y = 2a - 4
y = 2a - 1/2
18
What is 2y + z in terms of x?
2x3+x2+9x+6
2x3+2x2+18x+12
2x3+x2+11x+11
3x3+11x+11
19
What is the estimated increase, in inches, of a boy's height each year?
14.3
9.5
5.7
3
