According to the scores on the last math test, 80%, or 20. of the students in the class received an A Find the number of student
s in the entire class.
1 answer:
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Answer:
x=0, x= - 3, x=9
Step-by-step explanation:
f(x)=7/2x(x+3)(x-9)
f(x) doesn't exist for x=0,-3,9
as
vertical asymptote:
x=0, x= - 3, x=9