The table shows input and output values for a cubic function What is an approximate zero of the function?
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A zero can be found between input values of
✓ because
.
f(x)
One zero of the function is approximately
-2
-11.5
-1
-0.5
0
2.5
1
3.5
2
8.5

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%