Answer:
I believe its -800, but i'm not sure.
Answer:
15.20,15.50
Step-by-step explanation:
Answer:
4x.
Step-by-step explanation:
If the scale factor is 2 then the area factor is 2^2 = 4.
So the area of the new triangle is 4*x.
Answer:
Where the line is going
Step-by-step explanation:
Put attention next time
Ps. Just check if its on x or on the y
Answer:
Bus B travel faster
Step-by-step explanation:
The graph of the question in the attached figure
we know that
the linear equation in slope intercept form is equal to

where
m is the slope
b is the y-intercept
x ---> is the time in hours
y ---> is the distance in miles
In this problem we have
Bus A

The slope of the linear equation represent the speed of the bus
so
The speed of bus A is

Bus B
Find the slope
take two points from the graph
(0,0) and (3,200)
The formula to calculate the slope between two points is equal to

substitute


Compare the slope Bus A with the slope Bus B

therefore
Bus B travel faster