SOLUTION: solve the ineguality and then wirte the solution n interval notation and graph it 1.-36r+24 less than equal to (5r-10) 2.1 less than 3t-5 less than equal to 19

Algebra ->  Inequalities -> SOLUTION: solve the ineguality and then wirte the solution n interval notation and graph it 1.-36r+24 less than equal to (5r-10) 2.1 less than 3t-5 less than equal to 19       Log On


   



Question 438286: solve the ineguality and then wirte the solution n interval notation and graph it
1.-36r+24 less than equal to (5r-10)
2.1 less than 3t-5 less than equal to 19

Answer by MathLover1(20855) About Me  (Show Source):
You can put this solution on YOUR website!
1.
-36r%2B24+%3C=+5r-10
24+%2B10%3C=+5r%2B36r
34%3C=+41r
34%2F34%3C=+%281.2%29r
1%3C=+1.2r
1%2F1.2%3C=+r
0.8%3C=+r
.....or r%3E=0.8
interval notation : [0.8, infinity)

Solved by pluggable solver: Plot Any Inequality
Graphing function x%3E=0.8:

graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+x%3E=0.8+%29


2.
1+%3C3t-5%3C=+19
1%2B5+%3C3t-5%2B5%3C=+19%2B5
6+%3C3t%3C=24
6%2F3+%3C3t%2F3%3C=24%2F3
2+%3Ct%3C=8
interval notation :[2,8]

Solved by pluggable solver: Plot Any Inequality
Graphing function 2%3Cx%3C=8:

graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+2%3Cx%3C=8+%29