Unit Test #36

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 graph of y = 3x - 1 cuts the x axis at A. -1
B. 1
C. 3
D. 

Answer 1:

 

 

Q2:

 

The gradient of the line 2x - y = 6 is A. -6
B. -2
C. 2
D. 6

Answer 2:

 

 

Q3:

 

The gradient of the line joining (-4, 6) and (6, 3) is A. 
B. 
C.  
D. 

Answer 3:

 

 

Q4:

 

Which of the following functions passes through the origin (0, 0) A. y = (5x - 4)2
B. y = 5x - 4
C. y = 5x
D. y = -4

Answer 4:

 

 

Q5:

 

Which of the following equations has a vertical line for its graph? A. y = 5
B. y = 5x
C. x = 5
D. x = 5y

Answer 5:

 

 

Q6:

 

What is the y-intercept of the line: 
2y = 4x - 8 ?
A. -8
B. -4
C. 2
D. -8

Answer 6:

 

 

Q7:

 

What is the x-intercept of the line:
2y = 4x - 8 ?  
A. -8
B. -4
C. 2
D. -8

Answer 7:

 

 

Q8:

 

If the gradients of two lines are equal. Then: A.The lines pass through the origin.
B. The lines are congruent .
C. The lines are perpendicular.
D. The lines are parallel.

Answer 8:

 

 

Q9:

 

Which function does not have a straight line for its graph? A. y = x - 1
B. y + x + 5 = 0
C. y = x2 - 6x
D. y + x = 6

Answer 9:

 

Q10:

Which of the following equations has a horizontal line for its graph?
 
A. y = 9
B. x = 9
C. y = 9x
D. x = 9y

Answer 10: