Five types of digital dedicated lines are ISDN lines, DSL, FTTP, T-carrier lines, and ATM. Although cable television (CATV) lines and fixed wireless are not a type of standard telephone line, they are very popular ways for the home user to connect to the Internet.
Answer: The graph y = 18 + mx + 2 will have only one intercept when m = 12 or m = -12.
Explanation:
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