SOLUTION: Solve and graph. -7&#8804;4x+5 and 4x+5<17 The solution is {x|___&#8804;x<___}

Algebra ->  Graphs -> SOLUTION: Solve and graph. -7&#8804;4x+5 and 4x+5<17 The solution is {x|___&#8804;x<___}      Log On


   

Question 338765: Solve and graph.
-7≤4x+5 and 4x+5<17
The solution is {x|___≤x<___}
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
-7%3C=%284x%2B5%29%3C7
add -5
-7-5%3C=4x%3C7-5
-12%3C=4x%3C2
divide by 4
-12%2F4%3C=x%3C2%2F4
-3%3C=x%3C1%2F2
The solution is {x|-3<=x< 1/2}
plot a graph x=-3
and x<1/2 ( this will be dotted line since x< something)
graph%28200%2C200%2C-5%2C5%2C-5%2C5%2C-3%2C1%2F2%29