Question

use a graph of f or some method to determine what, if any, value to assign to f(a) to make f continuous at x=a.

Answer 1

\[(x ^{2}-7x)/(x+8)\]

Answer 2

a=-8

Answer 3

i dont quite understand ur question

Answer 4

this graph has a discontinuity at -8 because division by 0 is N/A

Answer 5

u can change the a value to any other value other than -8 and it would be continuous there

Answer 6

http://www.wolframalpha.com/input/?i=%28x^2-7x%29%2F%28x%2B8%29