Advertisements
Advertisements
प्रश्न
From the choices given below, choose the equation whose graph is given in Fig. below.
(i) y = x (ii) x + y = 0 (iii) y = 2x (iv) 2 + 3y = 7x
[Hint: Clearly, (-1, 1) and (1, -1) satisfy the equation x + y = 0]
उत्तर
Clearly (-1 , 1 ) and ( 1, -1) satisfy the equation x + y = 0
∴ The equation whose graph is given by x + y = 0
APPEARS IN
संबंधित प्रश्न
Yamini and Fatima, two students of Class IX of a school, together contributed Rs. 100 towards the Prime Minister’s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as Rs. x and Rs. y.) Draw the graph of the same.
Draw the graph of the following linear equation in two variable : y = 2x
Draw the graph of the following linear equations in two variable : 2𝑦 = −𝑥 + 1
Draw the graph of the equation given below. Also, find the coordinate of the points
where the graph cuts the coordinate axes : 3x + 2y + 6 = 0
Draw the graph of the equatio ` x / y + y /4 = 1` Also, find the area of the triangle formed by the
line and the co-ordinates axes.
Solve, graphically, the following pairs of equation :
3x + 7y = 27
8 - y = `(5)/(2)x`
Draw the graphs of the following linear equations:
5x - 5y = 8
Draw the graph for the following
y = `(3/2)x + 3`
y = px where p ∈ Z always passes through the _________
Draw the graph of the following equation:
x = – 7
