what is the x and y intercept of 4x+7y=8?
2 answers
(2,0) and (0, 8/7)
4x + 7y = 8.
Substitute 0 for x:
4*0 + 7y = 8,
7y = 8,
y = 8/7.
Let y = 0:
4x + 7*0 = 8,
4x = 8,
x = 2.
(2 , 0) , (0 , 8/7).
Substitute 0 for x:
4*0 + 7y = 8,
7y = 8,
y = 8/7.
Let y = 0:
4x + 7*0 = 8,
4x = 8,
x = 2.
(2 , 0) , (0 , 8/7).