Quiz about Linear Equations In Two Variables

Question 1

If the graph of $$2 x+k y=5$$ passes through the point $$(-2,1)$$ find $$k$$

Accepted Answer

Covalent bond

Answer

$$9$$

Answer

$$-9$$

Answer

$$5$$

Answer

$$-5$$

Question 2

The graph of the linear equation $$2 x+3 y=6$$ cuts the $$y$$ -axis at the point

Accepted Answer

Covalent bond

Answer

$$(0,2)$$

Answer

$$(0,3)$$

Answer

$$(3,0)$$

Answer

$$(2,0)$$

Question 3

The graph of $$y=6$$ is a line

Accepted Answer

Covalent bond

Answer

$$parallel \quad to \quad $$x$$ \quad -axis \quad at \quad distance \quad 6 \quad units \quad from \quad the \quad origin.$$

Answer

$$parallel \quad to \quad $$y$$ \quad -axis \quad at \quad distance \quad 6 \quad units \quad from \quad the \quad origin.$$

Answer

$$making \quad an \quad intercept \quad 6 \quad on \quad the $$x$$ \quad-axis.$$

Answer

$$making \quad an \quad intercept \quad 6 \quad on \quad both \quad the \quad axes.$$

Question 4

The linear equation $$2 x-5 y=7$$ has

Accepted Answer

Covalent bond

Answer

$$Infinitely \quad many \quad solutions.$$

Answer

$$Two \quad solutions.$$

Answer

$$A \quad unique \quad  solution.$$

Answer

$$No \quad solutions$$

Question 5

The graph of the linear equation $$y=x$$ passes through the point

Accepted Answer

Covalent bond

Answer

(1,1)

Answer

$$\left(0, \frac{3}{2}\right)$$

Answer

$$\left(\frac{3}{2}, \frac{-3}{2}\right)$$

Answer

$$\left(\frac{-1}{2}, \frac{1}{2}\right)$$

Linear Equations In Two Variables Cbse Class 9 Maths Problems and Solutions