Your school's talent show will feature 12 solo acts and 3 ensemble acts. the show will last 105 minutes. the 6 solo performers judged best will give a repeat performance at a second 69  minute show, which will also feature the 3 ensemble acts. each solo act lasts x minutes, and each ensemble act lasts y minutes. use this information to answer parts (a) and (b).

answer: options

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21

jk it's 20

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answer: on graphs, the open and closed circles, or vertical asymptotes drawn as dashed lines us identify discontinuities.

as before, graphs and tables allow us to estimate at best.

when working with formulas, getting zero in the denominator indicates a point of discontinuity.

when working with piecewise-defined functions, check for discontinuities at the transition points where one piece ends and the next begins.

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