Yes I think she is because y = f(x) = a + bx.
All you need for a linear function is one independent variable and one dependent variable, and you have that.
Hope this helps, sorry if not, have a good day. c;
This isn’t a math equation
It’s 10 it has it near the dot
False because you can only use the Pyth. Theorem on right triangles which may not necessarily be ALL similar triangles.
