ðˈɛɹfoːɹ, ɪn fˈʌŋkʃənz ðæt hæv lˈɑːɹdʒ ɹˈeɪndʒᵻz ʌv mˈæɡnɪtˌuːd, tʃˈeɪndʒᵻz ɪn mˈæɡnɪtˌuːd kæn sˈʌmtaɪmz biː hˈɑːɹd tə dˌɪfɚɹˈɛnʃɪˌeɪt wɛn ɐ vˈɛɹi lˈɑːɹdʒ tʃˈeɪndʒ ɪz ˈɔːlsoʊ pˈɪktʃɚd ɪnðə ɡɹˈæf.
Therefore, in functions that have large ranges of magnitude, changes in magnitude can sometimes be hard to differentiate when a very large change is also pictured in the graph.