On a road trip, a family drives 350 miles per day. How many days, d, must they travel to reach a distance of at least 1,400 miles? Part A Choose the symbol to complete an inequality to represent this situation.   > ≤ < ≥ 350d  1,400               Volume 90%                     Part B Solve the inequality. What does the solution represent in this situation?               Volume 90%                     d ≥ 4; The family must travel at least 4 days.                Volume 90%                     d ≤ 4; The family must travel 4 or more days.               Volume 90%                     d < 4; The family must stop fewer than 4 times per day.               Volume 90%                     d > 4; The family must travel more than 4 miles per day.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section: Chapter Questions
Problem 2PFA
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On a road trip, a family drives 350 miles per day. How many days, d, must they travel to reach a distance of at least 1,400 miles?

Part A
Choose the symbol to complete an inequality to represent this situation.
 
  • >
  • <
350d  1,400
 
 
 
 
 
 
 
Volume 90%
 
 
 
 
 
 
 
 
 
 
Part B
Solve the inequality. What does the solution represent in this situation?
  •  
     
     
     
     
     
     
    Volume 90%
     
     
     
     
     
     
     
     
     
     


    d ≥ 4; The family must travel at least 4 days. 
  •  
     
     
     
     
     
     
    Volume 90%
     
     
     
     
     
     
     
     
     
     


    d ≤ 4; The family must travel 4 or more days.
  •  
     
     
     
     
     
     
    Volume 90%
     
     
     
     
     
     
     
     
     
     


    d < 4; The family must stop fewer than 4 times per day.
  •  
     
     
     
     
     
     
    Volume 90%
     
     
     
     
     
     
     
     
     
     


    d > 4; The family must travel more than 4 miles per day.
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