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Introduction to Functions: Unit Test

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  1. Buses on your route run every 8 minutes from 7:00 am to 11:00 am, you arrive at the bus stop at 8:19 am. How long will you wait for a bus?
A1 min
B3 min
C7 min
D8 min

  1. What is the domain of the function? {(-1,1),(0,0),(1,2)}
A{-1,0,1}
B{-1,0,1,2}
C{0,1,2}
D{(-1,1),(0,0),(1,2)}

  1. Suppose that the function f(x)= 6x + 4 represents the number of cars that drive by in x minutes. How many cars will drive by in x minutes?
A60
B100
C46
D64

Introduction to Functions: Unit Test Please Help! 1. Buses on your route run every 8 minutes from 7:00 am to 11:00 am, you arrive at the bus stop at 8:19 am. Ho class=
Introduction to Functions: Unit Test Please Help! 1. Buses on your route run every 8 minutes from 7:00 am to 11:00 am, you arrive at the bus stop at 8:19 am. Ho class=
Introduction to Functions: Unit Test Please Help! 1. Buses on your route run every 8 minutes from 7:00 am to 11:00 am, you arrive at the bus stop at 8:19 am. Ho class=
Introduction to Functions: Unit Test Please Help! 1. Buses on your route run every 8 minutes from 7:00 am to 11:00 am, you arrive at the bus stop at 8:19 am. Ho class=

Verified Answer :

sarraelghoul62

multiples of 8 that are less than 60: 8,16,24,32,40,48,56,
so the 8th run is at 8.4 am ; the 10th run is at 8.20 so u only have to wait a minute.
2-I suppose it's the third answer.
3-we can't know how many cars drive by in x minutes without knowing the value of x!



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