SOLUTION: what are the steps to make set notations like {X|x<20} into an interval notation then number line

Algebra.Com
Question 485077: what are the steps to make set notations like
{X|x<20} into an interval notation then number line

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

an interval notation:

(,)
draw a number line and plot the point and color a number line (for ex. green) from the point (excluding that point) to

RELATED QUESTIONS

I need help with notations. I don't understand which signs mean what. I have a question... (answered by stanbon)
What are the steps to solving functions and notations? (answered by harpazo)
Graph the set {x|5 < x <= 7} on the number line. Then, write the set using interval... (answered by tommyt3rd)
solve the inequality and write the solution set using interval notations and graph a... (answered by Fombitz,MathLover1)
What is the range of f(x)=-(x+2)^2+8 in set and interval notations (answered by stanbon)
Solve the inequality, graph the solution set on the real number line, and then write the... (answered by sofiyac)
Graph the set {x|<_ x <_ 5 on a number line (-7 through 7). Also write the set using... (answered by stanbon)
Solve the compound inequality. Write the solution set using interval notation and graph (answered by Boreal)
Solve the absolute value inequality. Other than , use interval notation to express the... (answered by lwsshak3)