Which relation is a function?
a.
x -2 -2 0 1 8
y 3 6 0 0 9

b.
x -3 4 5 9 12
y 1 -2 -2 0 7

c.
x 3 5 7 14 14
y -9 5 -9 1 2

d.
x -7 -5 6 8 8
y -3 8 1 1 -9

look a the sides they are perpendicular

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300