Answer:
y=4x and x+4y=12 are perpendicular because they have opposite reciprocal slopes
Step-by-step explanation:
y=4x slope is 4
x+4y=12 slope is -1/4
The answer to the question is b
$9 each hour she works + 7.50 fee
$7.50+$9h= $34.50
Answer: k=-6
-6=k+0
Step-by-step explanation:
Answer:
it is a, b, and c, but not d
