Question
The curve \(y=x^{2}-2x+1\) is drawn on a grid.
A line is drawn on the same grid.
The points of intersection of the line and the curve are used to solve the equation \(x^{2}-7x+5=0\)
Find the equation of the line in the form y = mx + c.
y = …………………………………………..
Answer/Explanation
y=5x-4
Question
y = mx + c
Find the value of y when m = −2, x = −7 and c = −3.
y = …………………………………………..
Answer/Explanation
Ans:
11
Question
Line L passes through the points (0, -3) and (6, 9).
(a) Find the equation of line L.[3]
(b) Find the equation of the line that is perpendicular to line L and passes through the point (0, 2).[2]
Answer/Explanation
Ans:
26(a) y = 2x-3 oe
26(b) y=\(-\frac{1}{2}x+2\) oe