Slope of a Straight Line When Two Points Are Given

Q. A cat is located at the point (-6, -4) in xy plane. A bottle of milk is kept at (5, 11). The cat wish to consume the milk travelling through shortest possible distance. Find the equation of the path it needs to take its milk.$\left[3\right]$

Q. A line makes an angle of ${90}^{\circ }$ with the positive direction of the x-axis. The slope of the line is _____.

1. $\frac{1}{\sqrt{2}}$
2. 1
3. Cannot be determined
4. $\frac{1}{\sqrt{3}}$

Q. Match the angles made by a line with the positive direction of x-axis with their slopes.

1. \N
2. 1
3. Not defined

Q. The inclination of X-axis is ___ degrees.

1. 180
2. 45
3. 0
4. 90

Q. If points P(2, 3), Q(x, 0) and R(0, -3) are collinear, find the value of x.

1. 2
2. 3
3. 0
4. 1

Q.

Inclination of a line parallel to x axis is _____.

1. 80 degree

2. 40 degree

3. 90 degree

4. 0 degree