Answer:
By definition, the slope of a vertical line is undefined. Because the value of x is always equal to 4 it is never equal to 0 therefore there is no y-intercept.
Step-by-step explanation:
Answer:
x= -6
Step-by-step explanation:
there are 9 plates and x slices on each plate so 9x
Answer:
60
Step-by-step explanation:
i used a proportion. 4 to 10 is equal to 60 to 150