A Level Mathematics C1 Coordinate Geometry (Straight Lines) (Answers)

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AQA, Edexcel, OCR, MEI

A Level
A Level Mathematics
C1 Coordinate Geometry (Straight
Lines) (Answers)

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Total Marks:/47



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, C1 - Coordinate Geometry - Straight Lines (ANSWERS) MEI, OCR, AQA, Edexcel




1. Consider the linear function f (x) plotted below.


f (x)




3




2




This study resource
1




0 x
-2 -1 0 1 2 3 4 5




was -1



Figure 1: A plot of a linear function f (x).

(a) y = 2x + 1. [2]



2. You are given the line f (x) = 3x. Give the gradient of a straight line that is:

(a) 3. [1]

(b) − 31 . [1]


3. Calculate the distance between the following points:

(a) 2. [2]
√
(b) 10. [2]
√
(c) 53. [2]


4. Calculate the midpoint between the following points:

(a) (0, 2). [2]

(b) (3, 52 ). [2]

(c) (5 + π2 , 0). [2]


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