John received a 68%, 72%, and 85% on three of his math tests. After his fourth math test he now has a 79% average. What score di
2 answers:
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Answer:
a=-16, b=11, c=23
Step-by-step explanation:
The function whose table is drawn is
To find the value of a, we substitute x=-5.
To find the value of b, we substitute x=4.
To find the value of c, we substitute x=8,