What are the intercepts of 3x+7y=253x+7y=25?

2 Answers
May 26, 2018

The yy intercept: y=25/7y=257
The xx intercept: x=25/3x=253

Explanation:

We have
3x+7y=253x+7y=25
For x=0 we get wety=25/7 For Fory=0 we get wetx=25/3#

May 26, 2018

x intercept is x=25/3x=253 and y intercept is y=25/7y=257

Explanation:

3 x +7 y =25 3x+7y=25 , x intercept is obtained by putting y=0y=0

in the equation. :. 3 x +7*0 =25 or 3 x= 25 :. x= 25/3

Therefore, x intercept is x=25/3. Similarly y intercept is obtained

by putting x=0 in the equation. :.3*0 +7 y =25 or

7 y= 25 :. y= 25/7 . Therefore, y intercept is y=25/7

graph{3 x +7 y=25 [-10, 10, -5, 5]} {Ans]