Answer:
I need the different options of graphs then i will answer it.
Step-by-step explanation:
Answer:
(b) For each hour that Michelle drove, she traveled an additional 50 miles.
Step-by-step explanation:
Given
---- start
--- end
Required
Which is true
(a): Journey = 6 hours
This is false, because:


---- 7 hours
(b): The average rate is 50 miles per hour
To do this, we calculate the slope (m) using:




This means that the rate is 50 miles driven in 1 hour.
<em>(b) is correct</em>
<em></em>
<em>Others are incorrect</em>
The decimal of 2.1 is greater than 2.0 but less than 2.42
The slope 3 is and the y-intercept is 6.