Please help please!! Suppose that the function is defined, for all real numbers, as follows.
f(x)=0
if x< 1
if x=1
if x>1
-2.
Graph the function.
x
s
?

Twelve less than a number is at most 20

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss