Topic 2: Understanding Functions This graph shows a trip on a bike trail. The trail has markers every 0.5 km showing the distance from the barjering of the
trail.
distance from beginning in kilometers
03 04 62
12 14 16 18 23 76 25 28 3 37 38
time in hours
1. When was the bike rider going the fastest?
2 When was the bike rider going the slowest?
3. During what times was the rider going away from the beginning of the trail?
the trail?
4. During what times was the rider going back towards the beginning
5. During what times did the rider stop?

Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.

Find the measure of the angle indicated in bold

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?