Two marks example problems - I — task. Mathematics State Board, Class 10.

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1. (i) What is the slope of a line whose inclination is $30^{\circ}$?

(ii) What is the inclination of a line whose slope is $\sqrt{3}$?

Answer:

(i) The slope of a line $=$

\frac{i}{\sqrt{i}}

(ii) The inclination of a line $=$

i °

2. Find the slope of a line joining the given points.

S. No	Points	Slope
(i)	$(-6,1)$ and $(-3,2)$	$\frac{i}{i}$
(ii)	$\left(\frac{-1}{3}, \frac{1}{2} \right)$ and $\left(\frac{2}{7}, \frac{3}{7} \right)$	$- \frac{i}{i}$
(iii)	$(14,10)$ and $(14,-6)$

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2. Two marks example problems - I