Question

Need help with number two

Answer 1

The slope-point formula of a line:

$y-y_1=m(x-x_1)$

We have:

$m=1.8,\ (-4.5,\ 1.4)\to x_1=-4.5,\ y_1=1.4$

Substitute:

$y-1.4=1.8(x-(-4.5))\\\\\boxed{y-1.4=1.8(x+4.5)}$