The range is all the second values or ys
[-7, -1, 0, 2, 8]
For company a it would be at the 8th hour and they would be 210 and for company b it would be at the 7th hour
Domain is the x values you can use
range is the y values
a.
the domain
hmm, seems to be all real numbers except for at x=0, it gets really close tho
so D=(-∞,0)U(0,∞)
range is all real numbers except for y=0, it gets really close tho
R=(-∞,0)U(0,∞)
b.
domain
that empty circle means something like < or >
goes from 5 to 6, not including 5
so domain is D=(5,6]
range is from -4 to 2, not including -4
range is R=(-4,2]
Answer:
60 time 10
Step-by-step explanation:
Answer:
2
Step-by-step explanation:do it on a piese of parer them it will make more sence
