stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
SAT Math Flashcards | StudBud
Explore
/
SAT Math
For the real integers x and y, what must the expression equal?
Choose the correct answer.
SAT Math
15 terms
·
StudBud Administration
·
93 plays
psat
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
Choose the correct answer.
tan-1(5/2)
cos-1(3/5)
sin-1(3/5)
tan-1(4/3)
2
For the real integers x and y, what must the expression equal?
The arithmetic mean of x and y
x 2 + y2
The mode of x and y
The median of 2x and 2y
3
Given that x = 2 is a solution for x
2
- 2ax + 3a = 0, what is the value of a?
4/7
-4
-4/7
4
4
If I miss a grid-in problem, it will count against me.
true
false
5
If x represents the diameter of a circle, what is the area of a 60-degree sector of the circle?
⫪x2/6
⫪x2/36
⫪x2/24
⫪x2
6
Solve the following.
4
0
2
-4
7
What is x?
1/2
3
2/5
1/3
8
If f(x) = 7x + 3 and g(x) = 2x
2
, what is the value of f(g(1))?
15
12
17
19
9
The graph of the function below is given by which equation?
f(x) = x2 - x - 6
f(x) = 3x2 - 6x - 7
f(x) = x2 + x - 3
f(x) = 2x2 - 2x - 4
10
If 3x + 5y = 80 and 24 - y = x, then which of the following is equivalent to (x/y)?
9
3
5
7
11
Given f(x) = 2x
2
+ 2, what is f(3) - f(1)?
10
4
16
20
12
Solve the following.
36
52
64
28
13
Find the smallest side in a right triangle with a hypotenuse of 8 and angles of 30 & 60 degrees
5
4
6
10
14
Solve the following.
x2 - x - 20
x2 - 9x - 20
x2 + x - 20
x2 + 9x + 20
15
If x > 0 and x
2
+ 10x = 11, what is the value of x + 5?
6
1
16
4
