Quiz Results

Quiz	Graphs of straight lines
Name	C a l l u m S h o k a r
Email	c a l l u m . s h o k a r @ g m a i l . c o m
Result	FAILED
Score	33 / 42 (78.6%)
Passing score	33.6
Quiz took	37 min 04 sec
Quiz finished at	2024-01-09 19:41:44

What is the equation of the x-axis?

Awarded Points: 1

Correct Response: y = 0

User Response: y = 0

What is the equation of the y-axis?

Awarded Points: 1

Correct Response: x = 0

User Response: x = 0

All vertical straight lines have an equation which takes the form of

Awarded Points: 0

Correct Response: x = a

User Response: y = a

All horizontal straight lines have an equation which takes the form of

Awarded Points: 1

Correct Response: y = a

User Response: y = a

Straight lines which go 'uphill' from left to right have

Awarded Points: 1

Correct Response: positive gradients

User Response: positive gradients

Straight lines which go 'downhill' from left to right have

Awarded Points: 1

Correct Response: negative gradients

User Response: negative gradients

For the straight line with the equation y = 4x - 20 Calculate the y coordinate, when the x coordinate is 3

Awarded Points: 1

Correct Response: -8

User Response: -8

For the straight line with the equation y = 4x - 20 Calculate the y coordinate, when the x coordinate is 2

Awarded Points: 1

Correct Response: -12

User Response: -12

For the straight line with the equation y = 4x - 20 Calculate the y coordinate, when the x coordinate is -2

Awarded Points: 1

Correct Response: -28

User Response: -28

For the straight line with the equation y = 4x - 20 Calculate the y coordinate, when the x coordinate is -3

Awarded Points: 1

Correct Response: -32

User Response: -32

For the straight line with the equation y = 3x - 20 Calculate the x coordinate, when the y coordinate is 10

Awarded Points: 1

Correct Response: 10

User Response: 10

In order to find the point at which a straight line crosses the y-axis, you can substitute in

Awarded Points: 1

Correct Response: x = 0

User Response: x = 0

In order to find the point at which a straight line crosses the x-axis, you can substitute in

Awarded Points: 1

Correct Response: y = 0

User Response: y = 0

Which letter represents the gradient in y=mx+c ?

Awarded Points: 0

Correct Response: m

User Response: c

Which letter represents the y-intercept in y=mx+c ?

Awarded Points: 1

Correct Response: c

User Response: c

What are the coordinates of the y-intercept in the line y = 4x + 8

Awarded Points: 1

Correct Response: ( 0 , 8 )

User Response: ( 0 , 8 )

What are the coordinates of the y-intercept in the line y = 5x + 9

Awarded Points: 0

Correct Response: ( 0 , 9 )

User Response: ( 0 , 5 )

What are the coordinates of the y-intercept in the line 0 = 4x - 2y + 11

Awarded Points: 1

Correct Response: ( 0 , 5.5 )

User Response: ( 0 , 5.5 )

What are the coordinates of the y-intercept in the line 18x + 3y - 9 = 0

Awarded Points: 1

Correct Response: ( 0 , 3 )

User Response: ( 0 , 3 )

What is the gradient of the line 18x + 3y - 9 = 0

Awarded Points: 1

Correct Response: -6

User Response: -6

What is the gradient of the line 4y + 12x = 30

Awarded Points: 1

Correct Response: -3

User Response: -3

What is the gradient of the line 2x = 1 - 5y

Awarded Points: 1

Correct Response: - 0.4

User Response: - 0.4

What is the gradient of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: \frac{3}{5}

User Response: \frac{3}{5}

What is the gradient of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 0

Correct Response: -\frac{2}{3}

User Response: -\frac{3}{2}

What is the gradient of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 0

Correct Response: \frac{7}{2}

User Response: \frac{2}{7}

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = -x

User Response: y = -x

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = x

User Response: y = x

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = -3

User Response: y = -3

What is the gradient of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 0

Correct Response: \frac{3}{4}

User Response: \frac{4}{3}

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = 2

User Response: y = 2

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: x = 6

User Response: x = 6

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: x = -3

User Response: x = -3

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = 2x - 4

User Response: y = 2x - 4

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 1

Correct Response: y = -2x + 5

User Response: y = -2x + 5

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 0

Correct Response: 2y = x + 6

User Response: y = -x + 3

What is the equation of the straight line shown in the image? You may click the image to enlarge it.

Awarded Points: 0

Correct Response: 4y + 12 + 2x = 0

User Response: 2y - 6 + x = 0

What are the coordinates of the x-intercept for the line y = -2x + 13

Awarded Points: 0

Correct Response: ( 6.5 , 0 )

User Response: ( 0 , 6.5 )

What are the coordinates of the x-intercept for the line y = 8 + 16x

Awarded Points: 1

Correct Response: ( -0.5 , 0 )

User Response: ( -0.5 , 0 )

What are the coordinates of the x-intercept for the line 0 = -9y + 4x + 18

Awarded Points: 1

Correct Response: ( -4.5 , 0 )

User Response: ( -4.5 , 0 )

What are the coordinates of the x-intercept for the line 4x + 2y - 30 = 0

Awarded Points: 1

Correct Response: ( 7.5 , 0 )

User Response: ( 7.5 , 0 )

Which of the following coordinates can be found on the line y = -0.5x - 3

Awarded Points: 1

Correct Response: ( -10 , 2 )

User Response: ( -10 , 2 )

Which of the following coordinates can be found on the line y = -0.5x - 3

Responses

Awarded Points: 1

Correct Response: y = 0

User Response: y = 0

Awarded Points: 1

Correct Response: x = 0

User Response: x = 0

Awarded Points: 0

Correct Response: x = a

User Response: y = a

Awarded Points: 1

Correct Response: y = a

User Response: y = a

Awarded Points: 1

Correct Response: positive gradients

User Response: positive gradients

Awarded Points: 1

Correct Response: negative gradients

User Response: negative gradients

Awarded Points: 1

Correct Response: -8

User Response: -8

Awarded Points: 1

Correct Response: -12

User Response: -12

Awarded Points: 1

Correct Response: -28

User Response: -28

Awarded Points: 1

Correct Response: -32

User Response: -32

Awarded Points: 1

Correct Response: 10

User Response: 10

Awarded Points: 1

Correct Response: x = 0

User Response: x = 0

Awarded Points: 1

Correct Response: y = 0

User Response: y = 0

Awarded Points: 0

Correct Response: m

User Response: c

Awarded Points: 1

Correct Response: c

User Response: c

Awarded Points: 1

Correct Response: ( 0 , 8 )

User Response: ( 0 , 8 )

Awarded Points: 0

Correct Response: ( 0 , 9 )

User Response: ( 0 , 5 )

Awarded Points: 1

Correct Response: ( 0 , 5.5 )

User Response: ( 0 , 5.5 )

Awarded Points: 1

Correct Response: ( 0 , 3 )

User Response: ( 0 , 3 )

Awarded Points: 1

Correct Response: -6

User Response: -6

Awarded Points: 1

Correct Response: -3

User Response: -3

Awarded Points: 1

Correct Response: - 0.4

User Response: - 0.4

Awarded Points: 1

Correct Response: \frac{3}{5}

User Response: \frac{3}{5}

Awarded Points: 0

Correct Response: -\frac{2}{3}

User Response: -\frac{3}{2}

Awarded Points: 0

Correct Response: \frac{7}{2}

User Response: \frac{2}{7}

Awarded Points: 1

Correct Response: y = -x

User Response: y = -x

Awarded Points: 1