Answer:
Step-by-step explanation:
Let,
Using the formula:
<em>y = - </em><em> x </em>
1). = +
= +
⊥ if = -
2). ( , )
y - = m( x - )
~~~~~~~~~~~~~~~~~~
y = x + 7
=
= -
( 3, - 4 )
y - ( - 4) = - ( x - 3 )
y + 4 = - x + 4
When
Answer: 5, second choice
156 inches are in 13 feet.