Question

Need help with this problem, I need help figuring out the interval notation.

Answer 1

Given the following inequality:

`x\: <\: 8\: or\: x\: \ge\: \: 9`

Plotting this inequality in a number line graph will be:

Therefore, the solution in interval notation is:

`\mleft(-\infty\: ,\: 8\mright)\cup\: \lbrack9,\: \infty\: )`