Q1. Find the slope of the line that passes through the points (–3, –6) & (1, 6).
a. 4
b. 2/3
c. 3
d. 1/3
Q2. Find the equation of the line perpendicular to the line x = 4 & passing through the point (4, 2).
a. y = –2
b. y = –4
c. y = 2
d. y = 4
Q3. Find the slope of the line determined by the equation 6x –3y = 18.
a. m = 2
b. m = –2
c. m = –6
d. m = 6