Exercise #3: The graph of the function y=x²-4x+1 is shown

Last updated: 7/11/2022

Exercise #3: The graph of the function y=x²-4x+1 is shown below. (a) State this function's y-intercept. (b) Between what two consecutive integers does the larger x- intercept lie? (c) Draw the horizontal line y=-2 on this graph. (d) Using these two graphs, find all values of x that solve the equation below: x²-4x+1=-2