Question 1

Which of these lines are parallel to each other:
1) y = 5x -1
2) y = x/5
3) y= -x/5 +11

Accepted Answer

None of them

Answer

1 & 2

Answer

1 & 3

Answer

2 & 3

Question 2

What is the slope of the line that is perpendicular to
y = 1/2(x) + 2.3

Accepted Answer

-2

Answer

2

Answer

1/2

Answer

2/3

Question 3

The line below is shifted up 3 units. What is the equation of the resulting line?

Accepted Answer

y = 1/2x + 4

Answer

y = 2x + 5/2

Answer

y = 1/2x +5/2

Answer

y = 2x + 4

Question 4

Which of the following equations has a graph PARALLEL to the line y = 4x + 7 and has an x-intercept of -2?

Accepted Answer

y = 4x + 8

Answer

y = 7/2x + 7

Answer

y = -1/4x + 1/2

Answer

y = 4x - 2

Question 5

Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?

Accepted Answer

y = 2x + 13

Answer

y = 2x + 5

Answer

y = -1/4x + 11/2

Answer

y = -1/2x + 3

Question 6

Determine the equation of the line that is PERPENDICULAR to the line 3x + 12y = 1 and contains the point (-2, 6).

Accepted Answer

y = 4x + 14

Answer

y = 4x + 6

Answer

y = -1/4x + 11/2

Answer

y = 3x + 12

Question 7

Solve: -4 + 5(x + 3) = 9

Accepted Answer

-0.4

Answer

2

Answer

3

Answer

-4

Question 8

y = 1/3x + 2
y = 4x + 9
These lines are...

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 9

Which line is perpendicular to
y = 2x - 7  ?

Accepted Answer

y = -1/2x + 2

Answer

y = 2x - 3

Answer

y = 1/2x - 7

Answer

y = -2x + 8

Question 10

Which line is perpendicular to
y =  x + 9  ?

Accepted Answer

y = - x + 8

Answer

y = -1/2x + 9

Answer

y = 1/2x + 9

Answer

y = x - 9

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