Question

to draw the graph of 4x+5y=19 find y when x=1. a)4 , b)3, c)2, d)-3.​

Answer 1

Answer:

b) 3

Step-by-step explanation:

$4x + 5y = 19 \\ when \: \: x = 1 \\ 4 \times 1 + 5y = 19 \\ = > 5y = 19 - 4 \\ = > 5y = 15 \\ = > y = \frac{15}{5} = 3$

hope it helps uh