Without graphing, what is the y-intercept of this function

The y-intercept of this function is (0,0)

You can find this because the y-intercept is whenever the x value of the ordered pair is 0. In the table, we see the 3rd row down gives us x = 0, and therefore that is your y-intercept.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry