Answer:
2.14
Step-by-step explanation:
Basically its like regular subtraction
4.6
-
2.46
________
2.14
First set change the function f(x) to y so
that it would be

Then set y = 0

Then solve for x
X = - 3
To graph it, just plot the point (-3,0) on the x-axis
All the other answers are all together. an outlier is kind of the awkward one of the group. these numbers are all close and then 83 is so far out
30 is the range, you take the maximum and subtract the minimum