help me plz

Question

help me plz

anonymous · Answer

attachment

anonymous · Answer

@carlyleukhardt

carlyleukhardt · Answer

STILL DONT KNOW <.<

anonymous · Answer

shame haha

thecatman · Answer

well in number one part one its not a solid funtion

anonymous · Answer

the limit from the left is 56 since the function is identically 56 from the left

anonymous · Answer

from the right it is 68 for the same reason

anonymous · Answer

this means the limit itself does not exist, since $56\neq 68$

anonymous · Answer

ok so what about part two and for

anonymous · Answer

and part one

anonymous · Answer

i guess my answer didn't help

anonymous · Answer

it did but i have liek four patrs to do and you answered like one of them bro

anonymous · Answer

$$\large \lim_{x\to 60^-}f(x)=56$$

anonymous · Answer

in english, the limit from the left is 56, because the function is identically 56 to the left of 60

anonymous · Answer

ohh ok

anonymous · Answer

$$\large \lim_{x\to 60^+}f(x)=68$$ for basically the same reason
it is identically 68 to the right of 60

anonymous · Answer

and, since $56\neq 68$ $$\lim_{x\to 60}f(x)$$ does not exist

anonymous · Answer

ohh ok so what is part 3 and 4

anonymous · Answer

that was part 3!

anonymous · Answer

ok sorry whats is part 4 i ment haha

anonymous · Answer

that is a word problem i am 100% sure you can figure out why the cost of renting a car is discontinuous

anonymous · Answer

although, now that i look, since the x axis is not labelled it is not clear what the cost depends on
days? 
hours?
miles driven?

anonymous · Answer

idk eiether my teacher never said i asked her and she still hasnt answerd me

anonymous · Answer

@satellite73