Question

Solve the inequality algebraically. Show your work(a number line)

(x+7)(x-4) / x-1 >= 0

Is the answer:

4 >= x >= -7???

Answer 1

Is your thingy saying:
\[\frac{(x+7)(x-4)}{x} -1 \ge 0\]

Answer 2

No x-1 is the denominator.

Answer 3

\[\frac{(x+7)(x-4)}{x-1} \ge 0\]


check around numbers -7, 4 ,1

Answer 4

top=0
bottom=0
when this happens you check around the numbers that satisfy those equations