carolinamleal04
carolinamleal04
13.11.2021 • 
Mathematics

14. Lauren is at a friend's home that is several miles from her home. She starts walking at a constant rate in a straight line toward her home. The expression - 21 + 10 gives the distance, in miles, that Lauren is from her home after t hours. Answer the following questions using the information above. a. How many miles away from her house did Lauren start?

b. How fast is Lauren moving towards her house?

c. Why is the rate negative?

d. How far away from her house is Lauren after 4 hours?

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