Respuesta :
Answer:
(0, 4) and (- 7, 0)
Step-by-step explanation:
Given
4x - 7y = - 28
To find the y- intercept, let x = 0 in the equation and solve for y
4(0) - 7y = - 28
- 7y = - 28 ( divide both sides by - 7 )
y = 4 ← y- intercept ⇒ (0, 4 )
To find the x- intercept let y = 0 in the equation and solve for x
4x - 7(0) = - 28
4x = - 28 ( divide both sides by 4 )
x = - 7 ← x- intercept ⇒ (- 7, 0 )
4x-7y+28=0
7y= 4x + 28
y= 4/7x + 4
Y intercept = 4
4x= 7y-28
x= 7/4y -7
X intercept = -7
7y= 4x + 28
y= 4/7x + 4
Y intercept = 4
4x= 7y-28
x= 7/4y -7
X intercept = -7