Question

Which statement is not true about functions?

A.)The graph can cross the x and y axes.
B.)Range values can repeat.
C.) F(x) commonly replaces "y" in functions.
D.) If a vertical line crosses the graph of a relation in more than one place, the the relation represents function.


Which represents the equation of a line with a slope of 4 and a y-intercept at -9?
A.)y=4x+9
B.)y=4x-9
C.)y=-9x+4
D.)y=-9x-4