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SAT Math Prep No Calculator Flashcards | StudBud
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SAT Math Prep No Calculator
SAT Math Prep No Calculator
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Answers
1
Which of the following is equivalent to the sum of the expression a
2
-1 and a+1?
2a2
a3-1
a3
a2+a
2
If √x + √9 = √64, what is the value of x?
55
√5
25
5
3
The table shows some values of the functions w and t. For which value of x is w(x)+t(x)=x?
2
1
4
3
4
In the equation below, k is a constant. If x=9, what is the value of k?
79
16
1
7
5
Which of the following is equivalent to 9
(3/4)
?
A
D
C
B
6
Which of the following is an example of a function whose graph in the xy-plane has no x-intercepts?
A quadratic function with real zeros
A cubic polynomial with at least one real zero
A linear function whose rate of change is not zero
A quadratic function with no real zeros
7
The circle with center O has a circumference of 36. What is the length of minor arc AC?
18
9
36
12
8
In the equation 2x
2
-4x=t, t is a constant. If the equation has no real solutions, which could be the value of t?
1
-1
-3
3
9
Which of the following is equivalent to
x-(2/(4x+2))
x+1-(2/(4x+2))
x+4
x
10
If (x,y) is a solution of the system of equations below and x>0, what is the value of xy?
9
1
2
3
11
Which of the following is the graph of y=2x-5?
C
D
B
A
12
In the equation 4x
2
-9=(px+t)(px-t), p and t are constants. Which of the following could be the value of p?
2
9
3
4
13
If a
2
+b
2
=z and ab=y, which of the following is equivalent to 4z+8y?
(2a+2b)2
(a+2b)2
(4a+8b)2
(4a+4b)2
14
If x=(2/3)y and y=18, what is the value of 2x-3?
21
10
12
15
15
What are the solutions of the quadratic equation 4x
2
-8x-12=0?
x=1 and x=-3
x=-1 and x=3
x=-1 and x=-3
x=1 and x=3
