Unit Test #11

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

The point that lies on both the lines 3x + 4y = 18 and x - 4y = -10 
is
A. (6, 0)
B. (2, -3)
C. (4, 1.5)
D. (2, 3)

Answer 1:

 

 

Q2:

 

What is the solution set for the following simultaneous equations
y = 5 and x = -2?
A. (5, -2)
B. (-2, 5)
C. (0, 5)
D. (-2, 0)

Answer 2:

 

 

Q3:

 

What is the solution set for the following simultaneous equations
y = 2x and y = -2x?
 
A. (0, 1)
B. (1, 0)
C. (0, 0)
D. (-1, 1)

Answer 3:

 

 

Q4:

 

A point that lies on the graphs of both 
x - y = 7 and xy = -12
A. (4, -3)
B. (2, -3)
C. (4, -1.5)
D. (2, 3)

Answer 4:

 

 

Q5:

 

Find the value of x and y which satisfies the simultaneous equations
2x + 3y = 0 and 3x + 2y = 5
A. (0, 4)
B. (3, -2)
C. (2, -3)
D. (4, 0)

Answer 5:

 

 

Q6:

 

Find the value of x which satisfies the simultaneous equations
4y - x = 5 and 2y + 2x = -5
A. -3
B. - 0.5
C. 0.5
D. 3

Answer 6:

 

 

Q7:

 

Which would be a possible solution for x for the simultaneous equations y = x + 2 and y = x2 A.x = 0
B. x = 1
C. x = 2
D. x = 4

Answer 7:

 

 

Q8:

 

If 3x + 2y = 9 and x + 3y = 8 then 4x + 5y equals A. -1
B. 1
C. 8.5
D. 17

Answer 8:

 

 

Q9:

 

If 5x - 3y = 10 and 8x - 5y = 12 then 3x - 2y equals A. -2
B. 2
C. 11
D. 22

Answer 9:

 

 

Q10:

 

Which point is a solution for the simultaneous equations

5x2 + y2 = 9 and y = 2x ?

A. (1, 2)
B. (1, 0.5)
C. (-1, -0.5)
D. (3, 9)

Answer 10: