4. %0D%0A%0D%0AThe equation of this graph is y = 23x − 4%0D%0A%0D%0A %0D%0A=%0D%0A %0D%0A2%0D%0A3%0D%0A%0D%0A %0D%0A−%0D%0A %0D%0A4%0D%0AWhat transformation would need to happen for the equation of the line to be y = 23x%0D%0A%0D%0A %0D%0A=%0D%0A %0D%0A2%0D%0A3%0D%0A%0D%0A ?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AShift the graph left 4%0D%0AShift the graph left 4%0D%0A%0D%0AShift the graph down 3 and left 2%0D%0AShift the graph down 3 and left 2%0D%0A%0D%0AShift the graph up 4%0D%0AShift the graph up 4%0D%0A%0D%0AShift the graph right 3, down 2

The correct transformation would be to shift the graph left 4.

To transform the equation y = 23x − 4 into y = 23x, the graph needs to be shifted left by 4 units.

To determine the transformation that would need to happen for the equation of the line to be y = 23x, we need to compare it to the given equation of y = 23x - 4.

The given equation y = 23x - 4 includes a constant term -4. This constant term indicates a shift in the y-axis or vertical direction. In this case, there is a vertical shift downward by 4 units.

Therefore, to transform the equation y = 23x - 4 into y = 23x, we need to shift the graph up by 4 units.

Therefore, the correct answer is: Shift the graph up 4.