Answer:
The slope is 3.
Step-by-step explanation:
y=-1+3x
y=3x-1
y=mx+b where m=slope and b=y-intercept
Answer:
26
Step-by-step explanation:
100 +(24^2) = 676
square root of 676 = 26
The speed is the ratio between the distance and the time:

Data:
d=6343miles
t=9h

Then, the plane traveled at a speed of 704.77 miles per hour.
Answer:
A: [-8, infinity)
Step-by-step explanation:
range is the y-values
Answer is b or the second option
Step-by-step explanation: