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