F(x) = -5x + 15 when x = 12

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

If g(x) is an odd function, which function must be an even function?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.