Select all ratios equivalent to 4:3.

At least two people have the same birthday in a school of 150 students

What two criteria are needed for triangles to be similar

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|