Unit Test #27

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:

 

In the equation y = mx + c, what does the represent? A. median
B. y-intercept
C. gradient
D. x-intercept

Answer 1:

 

 

Q2:

 

What is the gradient of the line
2y = 3x - 7?

A. 3
B. -7
C. 2 / 3
D. 3 / 2

Answer 2:

 

 

Q3:

 

What is the y-intercept of the line in question 2?

A. -7
B. 3
C. 3 / 2
D. -7 / 2

Answer 3:

 

 

Q4:

 

Write y = 3x - 4 in the form
ax + by + c = 0
A. y - 3x + 4 = 0
B. -3x -y + 4 = 0
C. 3x - y - 4 = 0
D. 3x + y + 4 = 0

Answer 4:

 

 

Q5:

 

 
What is the gradient of the line
3x + 2y - 6 = 0?
A. 2 / 3
B. 3 / 2
C. -2 / 3
D. -3 / 2
 

Answer 5:

 

 

Q6:

 

What is the y-intercept of the equation in question 5?

A. 3
B. -3
C. 6
D. -6

Answer 6:

 

 

Q7:

 

What is the gradient of the line
kx + y - 6 = 0?

A. k
B. -6
C. -k
D. -k / 6

Answer 7:

 

 

Q8:

 

What is the y-intercept of the equation in question 7?

A. 2
B. -2
C. 6
D. -6

Answer 8:

 

 

Q9:

 

What is the gradient of line B?

A. 0.5
B. -0.5
C. 2
D. -2

Answer 9:

 

 

Q10:

 

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

Answer 10: