Using the following intervals for the scores on a 30-point quiz, how many x's would fall over the interval of 19-21 on a line pl
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Answer:
a=-16, b=11, c=23
Step-by-step explanation:
The function that represents the table is
We substitute x=-5 to find the value of a.
We evaluate to obtain:
To find the value of b, we substitute x=4,
We get:
To find c, we plug in x=8,