a-coffee-shop-charges-for-wi-fi-access-based-on-the-time-used-the-graph-of-the-c

Question

A coffee shop charges for Wi-Fi access based on the time used. The graph of the charge function $c$ for $0 is less than or equal to t is less than or equal to 40$ is given below. Write the intervals of continuity of $c$ .

Accepted Answer

$open paren 0 comma 10 close bracket union open paren 10 comma 20 close bracket union open paren 20 comma 30 close bracket union open paren 30 comma 40 close bracket$

Answer

$open paren 0 comma 10 close bracket union open paren 10 comma 20 close bracket union open paren 20 comma 30 close bracket union open paren 30 comma 40 close bracket$

Answer

$open paren 0 comma 10 close bracket union open paren 10 comma 20 close bracket union open paren 20 comma 30 close bracket union open paren 30 comma 40 close bracket$

Answer

$open paren 0 comma 10 close bracket union open paren 10 comma 20 close bracket union open paren 20 comma 30 close bracket union open paren 30 comma 40 close bracket$

A coffee shop charges for Wi-Fi access based on the time used. The graph of the charge function cc for 0≤t≤400 ≤ t ≤ 40 is given below. Write the intervals of continuity of cc.

A coffee shop charges for Wi-Fi access based on the time used. The graph of the charge function $c$ for $0 is less than or equal to t is less than or equal to 40$ is given below. Write the intervals of continuity of $c$ .