SOLUTION: #2: Solve each absolute value inequality using interval testing. Graph the solution on a number line and write the solution using set-builder notation form or interval notation fo

Algebra ->  Inequalities -> SOLUTION: #2: Solve each absolute value inequality using interval testing. Graph the solution on a number line and write the solution using set-builder notation form or interval notation fo      Log On


   

Question 77997: #2: Solve each absolute value inequality using interval testing. Graph the solution on a number line
and write the solution using set-builder notation form or interval notation form.
a. The absolute value of 4k-20 is greater than or equal to 0.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The absolute value of 4k-20 is greater than or equal to 0.
|4k-20|>=0
Factor out the 4 to get:
|k-5|>=0
k>=5 or k<=-5
Graph these intervals on a number line.
Cheers,
Stan H.