Lesson 1.03a
1.03a Straight lines and circles Quiz: OCR Maths, Unit 3
20 questions
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Lesson 1.03a, Straight lines and circles: 20 multiple choice questions for the OCR Maths (H240), Unit 3: Coordinate Geometry in the x-y Plane, written with Revision Ninja.
Host it live on the board and students join with a game code on their own devices, or revise alone with Free Play. The answers are revealed in the game.
The 20 questions
-
What is the gradient of the line through (1, 2) and (3, 8)?
- 3
- 2
- 1/3
- 6
-
What is the equation of the line through (2, 5) with gradient -2?
- y = -2x + 1
- y = -2x + 9
- y = -2x - 9
- y = 2x + 1
-
What are the coordinates of the midpoint of the segment joining (1, 2) and (5, 8)?
- (3, 5)
- (2, 3)
- (3, 6)
- (4, 6)
-
What is the distance between (0, 0) and (3, 4)?
- 7
- 5
- 25
- sqrt(7)
-
Which gradient is parallel to the line y = 3x - 1?
- 1/3
- -1/3
- 3
- -3
-
Which gradient is perpendicular to the line y = 3x - 1?
- -3
- 3
- 1/3
- -1/3
-
Where do the lines y = 2x + 1 and y = -x + 4 intersect?
- (1, 1)
- (3, 1)
- (1, 3)
- (2, 5)
-
Which equation describes the line through (0, 4) and (2, 0)?
- x + 2y + 4 = 0
- 2x - y + 4 = 0
- 2x + y - 4 = 0
- x + 2y - 4 = 0
-
In the linear cost model C = 12n + 80, what value is the gradient?
- 80
- 12n
- 12
- 92
-
What is the equation of the line through (2, 3) perpendicular to y = x/2 + 1?
- y = -2x - 1
- y = x/2 + 2
- y = 2x - 1
- y = -2x + 7
-
What is the equation of the line through (4, -1) parallel to 3x - 2y + 5 = 0?
- y = (2/3)x - 3
- y = (3/2)x - 7
- y = (3/2)x + 5
- y = -(2/3)x + 1
-
Which point lies on the line 2x - 3y = 6?
- (0, 3)
- (2, 2)
- (-3, 0)
- (3, 0)
-
Where does the line through (1, 1) and (3, 5) meet the x-axis?
- (0, 1/2)
- (2, 0)
- (-1/2, 0)
- (1/2, 0)
-
Which equation describes the line through (2, 1) and (4, 5)?
- 2x - y - 3 = 0
- 2x + y - 5 = 0
- 2x - y + 3 = 0
- x - 2y + 3 = 0
-
A triangle has vertices (0, 0), (4, 0) and (0, 3). What is the midpoint of the hypotenuse?
- (2, 1.5)
- (1.5, 2)
- (2, 2)
- (4, 3)
-
What is the distance between the points (-1, 2) and (2, 6)?
- 5
- 7
- sqrt(13)
- 25
-
For the line y = kx + 3 to be perpendicular to y = 2x - 5, what is k?
- -1/2
- 1/2
- -2
- 2
-
For the lines 3x + ky = 6 and 2x - y = 1 to be parallel, what is k?
- k = 3/2
- k = 2/3
- k = -2/3
- k = -3/2
-
A linear model passes through (1, 4) and (5, 12). What does it predict at x = 7?
- 16
- 20
- 18
- 14
-
The line y = mx + 1 passes through (3, 4). What is m?
- 3
- 1
- 1/3
- -1
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