Question

What is the equation for the line that passes through (1, 1) and has a slope equal to 4?

a. y = 4x – 3
b. y = 4x + 3
c. y = 3x + 4
d. y = 3x – 4
Which line is parallel to 2x + 4y = 6?
a. 4x + 6y = 8
b. 3x + 6y = –7
c. 4x + 2y = –6
d. 6x + 3y = 5

Answer 1

Hello,

1)
y-1=4(x-1)
==>y=4x-3
Answer A

2)
Only the answer B has a slope of -1/2

answer B