Answer:
1 < x ≤ 2
Step-by-step explanation:
A graph's slope equals zero when there is a change in the x-value, but there's no change in the y-value.
Here, we can see in the piecewise function that between 1 (not included) and 2 (included), the slope of the graph is 0.
Therefore, 1 < x ≤ 2 is correct
2.53 is then answer .... im pretty sure
<em><u>Answer:</u></em>
The unit rate is $2.86 per hour
<u><em>Explanation:</em></u>
The units rate is amount earned in 1 hour
We are given that the rate for 3.5 hours is $10
<u>To get the unit rate, we will use cross multiplication as follows:</u>
3.5 hours ..........> $10
1 hour ..................> ??
units rate =
=
which is approximately $2.86 per hour
Hope this helps :)
Answer:
400
Step-by-step explanation:
240 is 60% of 400. That means that 400 people are in the class hope this helps.