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The line intersects the curve at the points and
MATHEMATICS · Single correct · GCSE · Mathematics · Graphs · Graphs
Problem
The line
y
=
2
x
+
3
y=2x+3
y
=
2
x
+
3
intersects the curve
y
=
x
2
y=x^{2}
y
=
x
2
at the points
A
A
A
and
B
B
B
. What is the length of chord
A
B
AB
A
B
? (a)
5
5
5\sqrt 5
5
5
(b)
4
5
4\sqrt 5
4
5
(c)
2
5
2\sqrt 5
2
5
(d)
8
8
8
Related theory
Distance and Section in the Plane
Circle (Standard Equation)
Conic Sections
Functions
Equation of a Circle
Coordinate Geometry
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