Question

Confused how to solve it ???

Answer 1

Look at the pictures.

y = mx + b - the linear function

the slope:

$m=\dfrac{\Delta y}{\Delta x}\to m=\dfrac{2}{1}=2$

y-intercept:

$(0,\ b)\to(0,\ 6)$

$\boxed{y=2x+6}$

Answer: $\boxed{y=|2x+6|}$