Please help I need to find the vertex, axis of symmetry, y intercept and x intercept, thank you!

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =