Question 58774
Solve and graph this inequality:
70)
{{{X+3X+15<=75}}}
{{{4x+15<=75}}}
{{{4x+15-15<=75-15}}}
{{{4x<=60}}}
{{{4x/4<=60/4}}}
{{{highlight(x<=15)}}}
This reads x is less that or equal to 15, so shade to the left from 15 (the numbers smaller than 15).
:
<<================================]----------->
-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18
Some books use a closed circle instead of ].
Happy Calculating!!!