Step-by-step explanation:
As seen from the graph, the curve crosses the x-axis when x = -1 and x = 1. The y-intercept of the curve is -1.
Hence, the quadratic equation of the curve is y = x^2 - 1.
Because they both have two angles tbat are the same size
Is the base square or rectangle?
Yes (I guess)
(-1, 2) Lies on a line so im guessing it is...