The graphs below have the same shape. What is the equation of the blue graph?

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Nine more than four times a number is the same as one less than twice the number. find the number?