Unit Test #19

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 = 4x - 3 cuts the x axis at A. -3
B. 4
C. -0.75
D. 0.75

Answer 1:

 

 

Q2:

 

The gradient of the line 2x - 3y = 6 is A. 2/3
B. -2/3
C. -1.5
D. 1.5

Answer 2:

 

 

Q3:

 

The gradient of the line joining (5, 10) and (3, 6) is A. 0.5
B. -0.5
C. 2
D. -2

Answer 3:

 

 

Q4:

 

Which of the following functions passes through the point (2, 6) A. y = (5x - 4)2
B. y = 5x - 4
C. y = 5x + 4
D. y = 2x + 6

Answer 4:

 

 

Q5:

 

Which of the following functions has a horizontal 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 4y = 3x - 8 ? A. -2
B. -4
C. 2
D. -8

Answer 6:

 

 

Q7:

 

  What is the x-intercept of the line y = 2x - 6 ?   A. 6
B. -4
C. -6
D. 3

Answer 7:

 

 

Q8:

 

What is the equation of this line?
A. 4y - 3x - 6 = 0
B. 4y - 3x + 6 = 0
C. 4y + 3x - 6 = 0
D. 4y + 3x + 6 = 0

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 functions has a vertical line for its graph?
 
A. y = 9
B. x = 9
C. y = 9x
D. x = 9y

Answer 10: