A stop sign shape i think
P(x) =9x +30
the tips are a flat rate so it’s a constant 30 while the 9 per hour is dependent on the hours worked which is why it is attached to x as a coefficient
Answer:
The answer is the forth one , Y-8+2⩽-2+2
Depends if it is a right triangle or not and if it is u will use the pothygerem theorem or the distance formula