1. The slopes of the lines parallel to X axis and Y axis are

a. 0 and inf

b. inf and 0

c. 1 and -1

d. 0 and 0

2. The slope of the line parallel to the line y = 10x and passing through origin

a. 10

b. (0, 10)

c. 0

d. 1

3. The slope of the line perpendicular to x = 10 is

a. 10

b. 0

c. 1

d. inf

4. The x-intercept of the line y = 5x - 100 is

a. (0, -100)

b. (20, 0)

c. (0, 0)

d. 10

5. Find the slope of the line represented by 10x + 5y = 4 ?

6. Find the y-intercept of the line passing through (4, 4) and (9,9)?