Answer:
x is less than 16/9 x is greater than or equal to -19/13
K = y/x OR y = kx
hope it helps!
let's recall the vertical line test, if a vertical line hits the graph or points twice, then is NOT a function. Check the picture below.
What did each friend pay, where c is the cost of the trip, not including the tip.
1 / 3 ( c+7.00)=11.25
Multiply both sides by 3
c + 7 = 33.75
Subtract 7 from both sides
c = 26.75