What figure does this make?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy