(2a+b)/ b if a=-3, b=-2
1:4
2:-4
3:7
4:3.5

Which graph represents the following piecewise defined function?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1