Maths C1

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The point A has coordinates (-3,2) and the point B has coordinates (7,K). The line AB has equation 3x + 5y = 1. Show that K = -4
21+5K = 1
1 of 5
The point A has coordinates (-3,2) and the point B has coordinates (7,4). Find the midpoint of AB
(2,-1)
2 of 5
The point A has coordinates (-3,2) and the point B has coordinates (7,-4). Find the gradient of AB
-3/5
3 of 5
A (-3,2), B (7,-4), AB 3x+5y = 1. A line which passes through the point A is perpendicular to the line AB. Find an equation of this line, giving your answer in the form px + qy + r = 0 , where p, q and r are integers.
5x-3y+21=0
4 of 5
The line AB, with equation 3x + 5y = 1 , intersects the line 5x + 8y = 4 at the point C. Find the coordinates of C.
(12,-7)
5 of 5

Other cards in this set

Card 2

Front

The point A has coordinates (-3,2) and the point B has coordinates (7,4). Find the midpoint of AB

Back

(2,-1)

Card 3

Front

The point A has coordinates (-3,2) and the point B has coordinates (7,-4). Find the gradient of AB

Back

Preview of the front of card 3

Card 4

Front

A (-3,2), B (7,-4), AB 3x+5y = 1. A line which passes through the point A is perpendicular to the line AB. Find an equation of this line, giving your answer in the form px + qy + r = 0 , where p, q and r are integers.

Back

Preview of the front of card 4

Card 5

Front

The line AB, with equation 3x + 5y = 1 , intersects the line 5x + 8y = 4 at the point C. Find the coordinates of C.

Back

Preview of the front of card 5

Comments

Hannah

The midpoint is actually (2, 3) you've put (7,4) on this card instead of (7,-4)

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