Which value(s) must be excluded as a value of x in the polynomial?
(x - 2) / (x2 - 25)
5
-5
5 and -5
2

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

What is the inverse of the function f(x) = 2x + 1?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8