Answer:
The third one (y=x^3) is a function because it passes the vertical line test.
Step-by-step explanation:
Answer:
Bianca's speed: 60 mph
Colin's speed: (150)/(2.5) = 60 mph
Dave's speed: (105)/(7/4) = 60 mph
C. Bianca had the fastest average rate of speed
Answer:
0
Step-by-step explanation:
If you look at -3 the other end is 0 so the answer is 0.
The formula of an area of trapezoid:

We have:

Substitute:

The perimeter:
