The graph that would easily allow us to see the increase or decrease of persons or individuals owning cellphone/s from 2000 to 2007, we could use bar graph. This bar graph represents the grouped data in rectangles and the number in y-axis would be shown to differ through the lengths of the bars.
Answer: The expression is undefined for x=4 and x=5.
The expression is undefined for any x that makes the denominator 0. This leads to solving a quadratic equation:

Answer:
300
Step-by-step explanation:
there are 100 cm in a meter (I believe)
I only have the answer for 3 and i believe it is 20,090
Answer:
The answer is b.
Step-by-step explanation:
x-4=-2
+4. +4
x= 2