Answer:
The function should be 2.5h + 4 = 12
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Full Question:
Jody has already hiked 4 kilometers. The trail is 12 kilometers long. She can hike 2.5 per hour. Which function will help Jody figure out how many more hours, h, she needs to hike?
Step-by-step explanation:
Let number of hours = h
Given that she can hike 2.5 per hour. So that means distance travelled in "h" hours will be 2.5h
It is also given that Jody has already hiked 4 kilometers.
So total distance travelled by Jody in "h" hours will be (2.5h + 4)
Given that trail is 12 kilometers long.
That means Jody has to travel for 12 kilometers. In that case both values will be equal and we get equation:
2.5h + 4 = 12