The equation is now in slope intercept form y = mx+b with m = 5 as the slope and b = 7 as the y intercept. Plugging x = -2 into this equation will lead to y = -3.
Side note: parallel lines have equal slopes but different y intercepts.
<span>You can start with the Pythagorean theorem: 1) and ... 2) "The sum of the squares of the lengths of the three sides of a right triangle is 300 sq.cm."</span>
