Question

draw the graph of the equation y - x = 2. find from the graph
1) the value of y when x = 4
2) the value of x when y = -3​

Answer 1

Answer:

$y - x = 2 \\ y = 2 + x \\ y = 2 + 4 \\ y = 6 \\ \\ y - x = 2 \\ - x = 2 - y \\ - x = 2 - ( - 4) \\ - x = 6$