How is the function shown below related to y=x? graph the function by translating the parent function.
y=x-7
a.) each output of y=x-7 is 7 less than corresponding output for y=c
b.)each output of y=x-7 is one-seventh the corresponding output for y=x
c.) each output of y=x-7 is 7 times the corresponding output for y=x
d.) each output of y=x-7 is seven more than corresponding output for y=x