Question

28.

Write the equation of a line PERPENDICULAR to y = -2x + 1
that passes through the point (2, 3).
a)
1
1
1
y =
-
21 + 2
b)
y= 22 +2
d) y = –2x+8
c) y= -2x + 7

Answer 1

y = 1/2x + 2

Explanation:

y = 1/2x + b

3 = 1/2(2) + b

3 = 1 + b

2 = b

y = 1/2x + 2