Lesson T2.4.2
T2.4.2 Linear graphs, gradient and intercepts Quiz: KS3 Maths, Unit 2
20 questions
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Lesson T2.4.2, Linear graphs, gradient and intercepts: 20 multiple choice questions for the KS3 Maths (National Curriculum), Unit 2: Algebra, written with Revision Ninja.
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The 20 questions
-
What is the gradient of the line y = 2x + 3?
- 1/2
- 2
- 3
- -3
-
What is the y-intercept of the line y = 2x + 3?
- 3
- -3
- 1.5
- 2
-
What is the gradient of the line y = -4x + 1?
- 4
- -4
- -1
- 1
-
What is the gradient of the line y = 5 - 2x when written as y = mx + c?
- 2
- -2
- 5
- -5
-
Which equation describes the straight line through (0, 4) and (2, 8)?
- y = 2x + 4
- y = 4x + 2
- y = x + 4
- y = 2x + 8
-
What is the gradient of the horizontal line y = -3?
- -3
- 0
- 1
- 3
-
At which point does the line y = 2x - 6 cross the x-axis?
- (0, -6)
- (3, 0)
- (0, 3)
- (-3, 0)
-
Rearranged into the form y = mx + c, what is 2x + y = 7?
- y = -2x - 7
- y = 7x - 2
- y = 2x + 7
- y = -2x + 7
-
What is the gradient of the line passing through (1, 2) and (4, 11)?
- 1/3
- 3
- 13
- 9
-
A ramp rises 1 metre for every 2 metres along. What is its gradient?
- 3
- 0.5
- 2
- 6
-
Which line is parallel to y = 3x + 1?
- y = 1/3 x + 1
- y = -3x + 1
- y = x + 3
- y = 3x - 5
-
Which line is steeper: y = 4x - 1 or y = 2x + 9?
- It cannot be decided
- y = 4x - 1
- They are equally steep
- y = 2x + 9
-
Which description fits the line y = -x + 5?
- Rises from left to right
- Horizontal across the graph
- Falls from left to right
- Vertical up the graph
-
A table shows (0, 1), (1, 4) and (2, 7). Which equation fits all three points?
- y = 3x + 1
- y = x + 3
- y = 3x + 4
- y = 4x + 1
-
Where does the line y = 2x - 5 cross the y-axis?
- (2, 0)
- (0, -5)
- (0, 2)
- (-5, 0)
-
A taxi charges a £3 fixed fee plus £2 per mile. Which equation gives the cost C for m miles?
- C = 2m - 3
- C = 3m + 2
- C = 2m + 3
- C = 5m
-
What is the gradient of the line through (0, 10) and (5, 0)?
- -10
- 2
- -2
- -1/2
-
Which point lies on the line y = 2x + 1?
- (3, 6)
- (3, 7)
- (2, 3)
- (4, 7)
-
A straight line passes through (2, 5) and has gradient 3. Which is its equation?
- y = 3x - 1
- y = 3x + 2
- y = 3x + 5
- y = 5x - 3
-
Where do the lines y = x + 2 and y = -x + 2 cross?
- (0, 2)
- (1, 3)
- (-2, 0)
- (2, 0)
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