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SAT Math Prep day 2 Flashcards | StudBud
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SAT Math Prep day 2
SAT Math Prep day 2
20 terms
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Flashcards
20 cards
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Questions
20
Answers
1
Solve the equation: -9(-2 + 3)
24
-9
-3
21
2
What would be the slope of a line perpendicular to the line y = 2/3x + 15?
y = - 2/3x - 15
y = 3/2x - 15
y = -3/2x + 15
y = 1/2x + 15
3
What is the estimated increase, in inches, of a boy's height each year?
5.7
9.5
3
14.3
4
If line
is translated up 5 units and right 7 units, then what is the slope of the new line?
-2/5
-8/9
-11/14
-3/2
5
Solve the equation: ( x + 2) - (- 2x + 15) = 2
5
15
3
2
6
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 increase in the mean # of students per class
The estimated mean # of students per classroom in 2014
The estimated decrease in the mean # of students per class
7
What is the meaning of the 180 in the question?
Kathy repairs phones at a rate of 180 phones per hour
Kathy starts each week with 180 phones to fix
Kathy will complete the repairs in 180 days
Kathy repairs phones at a rate of 180 phones per day
8
What is y in terms of a?
y = 1/2a + 1
y = 2a - 2
y = 2a - 1/2
y = 2a - 4
9
Based on the series of equations, what is the value of xy?
-3/2
11/9
1/2
1/4
10
What is the value of a+7?
34
14
-2
10
11
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
12
What is 2y + z in terms of x?
2x3+x2+9x+6
3x3+11x+11
2x3+x2+11x+11
2x3+2x2+18x+12
13
What is the value of k?
33/17
33/13
9/13
9/17
14
Which of the following expressions is equivalent to...
5m + 4p
9mp
4m + 5p
20mp
15
Which of the following is the same as the expression?
2x2y+8xy2-6y2
4x2y2
2x2y+2xy2
8xy2-6y2
16
What is the value of 3x+2y?
36
24
2
12
17
What is the value of x?
4
2
10
9
18
Which of the following describes what the expression 1/x represents?
The portion of the job the faster printer completes in 2 hrs
The portion of the job the slower printer completes in 1 hr
The time it takes the slower printer to complete 1/5 the job
The time it takes the slower printer to complete the job
19
Which of the following intervals contains the x-coordinate of the vertex of the graph of f?
3 < x < 4
-3 < x < 1
-4 < x < -3
1 < x < 3
20
What is the solution (x,y) to the systems of equations?
(-5, -2)
(3, -8)
(4, -6)
(9, -6)
