SAT Prep

Question 1

If X-1 / 3 = k and k = 3, what is the value of x ?

Accepted Answer

10

Question 2

In the equation above, what is the value of k?

Accepted Answer

9/13

Question 3

X + y = -9X + y = -25According to the system of equations above, what is the value of x ?

Accepted Answer

7

Question 4

Simplify:-13x +(-7x) +5x

Accepted Answer

-15x

Question 5

Which of the following numbers is not a solution of the inequality 3x-5 ≥4x-3?

Accepted Answer

-1

Question 6

2 If 3 = 18 r , what is the value of 6 +3 r ?

Accepted Answer

39

Question 7

The equation of a circle in the xy-plane is shown above. What is the diameter of the circle?

Accepted Answer

26

Question 8

Which of the following expressions is equal to 0 for some value of x ?

Accepted Answer

[x −1] −1

Question 9

Line is graphed in the xy-plane below.

Accepted Answer

-3/5

Question 10

g(x) = ax2 + 24

Accepted Answer

8

Question 11

For i = −1 , what is the sum (7 + 3 ) + (−8 + 9 )

Accepted Answer

-1 + 12i

Question 12

Which of the following is equal to (14-2i)(7+12i)?

Accepted Answer

122=154i

Question 13

electric motor makes 3,000 revolutions per minutes. How many degrees does it rotate in a second

Accepted Answer

18,000 degrees / second

Question 14

Based on the system of equations above, what is the value of the product xy?

Accepted Answer

1/2

Question 15

If 16 + 4x is 10 more than 14, what is the value of 8x ?

Accepted Answer

16

Question 16

The value of x + x(xx) when x = 2 is:

Accepted Answer

10

Question 17

line in the xy-plane goes through the origin with a slope of 1/7 Which lies on the line?

Accepted Answer

(14,2)

Question 18

If the expression 4x2 /2x-1 is written in the equivalent form 1/ 2x-1+Awhat is A in terms of x?

Accepted Answer

2x+1

Question 19

If a/b = 2, what is the value of 4b/a ?

Accepted Answer

2

Question 20

If (X,Y) is a solution to the system of equations above, what is the value of X2

Accepted Answer

9

Questions 20