The graph below shows the distance (y) in kilometers of two cars from their destination at different times (x) in minutes. The table shows the values plotted on the graph: Time (in minutes) x 0 10 20 30 40 50 60 70 Car 1 (in km) y 70 60 50 40 30 20 10 0 Car 2 (in km) y 70 57.19511 46.73256 38.18388 31.199 25.4919 20.82871 17.01861
@tHe_FiZiCx99
@jdoe0001
so... what are we looking for again?
hello
@jdoe0001 I am so sorry
Part A: What does the x-intercept of the function for car 1 represent? (2 points) Part B: What does the y-intercept of the function for car 2 represent? (2 points) Part C: What is the domain of the functions for car 1 and car 2? (2 points) Part D: What is the average rate of change from x = 30 to x = 40 for the function representing the motion for car 2? What does the value of this average rate of change represent? (4 points)
we have to answer it
I'm not saying you'd need to answer it, I'm simply asking you guys for help
I've been waiting for an hour for someone and now you guys are here :D
You here, @jdoe0001 ?
If you are, take your time
was a bit caught up =)
:>
are you missing info for car 2.? like the x-coordinates?
I don't think so
How would I find the X intercept
Do you know?
I just find this questions wording tricky
x-intercept "x gets intercepted" meaning the graph TOUCHES or INTERCEPTS the x-axis it's i the graph
So for car 1, the X intercept would be 70?
|dw:1408054557649:dw|
yes
@jdoe0001 Where'd you go :(
Join our real-time social learning platform and learn together with your friends!