D is a function because there are no repeated x values
for example b is not a function because we have (0,-7) and (0,-9)
There aren't any solutions. I recommend using MathPapa algebraic calculator for problems like this. Here's the link: https://www.mathpapa.com/algebra-calculator.html
Answer:B
Step-by-step explanation:
Not sure but the math came out like that.
Distance=speed times time
distance/time=speed
distance=538
time=9 and 15mins
60mins=1hr
15/60=1/4=0.25
time=9.25hr
distance/time=538/9.25=58.162mph
about 58mph
Answer:
im pretty sure the answer is 150
Step-by-step explanation:
hope this helps <3