Answer:

Step-by-step explanation:
1) Check the Polar Coordinates on the graph.
2) A polar coordinate is given in
Let's transform each polar coordinate into Cartesian one. Considering:
A)


B) (b) (3/2 , π/4)



C) (c) (−1, −π/6)



Answer:wow
Step-by-step explanation:
wow
Answer:

Not a function.
Step-by-step explanation:
The given function is;

Let 
Interchange x and y;

Solve for y;

Square both sides




The inverse is

is not a function because one x-value maps onto to different y-values.
Answer:
he could buy the minimum of 9 hamburgers.
Step-by-step explanation:
if he buys 2 tacos that would be $6
60-6=54 which means he has $54 left.
$54/$5.50=9.8 which means he can buy 9.8 burgers without going over his budget.
But you cant jus buy .8 of a hamburger so the answer is 9. tada
(188)(.25)=$47
47-188=$141
$141 would be the answer