The function f(x) = g(x), where f(x) = 2x – 3 and g(x) = x2 – 5. The table below shows the process of solving using successive approximations.
x
f(x)
-3
g(x)
-5
0
1
-1
-4
2
1
-1
3
3
4
2.5
2
1.25
Continue this process to find the positive solution to the nearest tenth.

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?