Question

@DA) chocse the correct alternative
1). To drow graph ef 4*+ 5y = 19. Find y
when y=1
(A) 4 (D) 3​

Answer 1

4x+5y=19

When y = 1, then y will be

4(1)+5y=19

⇒4+5y=19

⇒5y=19−4=15

⇒5y=15

⇒y= 5/15 =3

Hence, the correct answer is 3.