Provide an appropriate response.Why is absolute value always non negative?
What will be an ideal response?
The absolute value of a number is the number's distance from zero on a number line. Since distance is always non negative, absolute value is always non negative.
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Find a formula of the sequence. Use an notation. Use a graphing calculator table to verify your formula.2, 1, 
, 
, ...
A. an = 2 ? 2n-1
B. an = 
(2)n-1
C. an = 2 
n-1
D. an = 2 
n-1
Find the indicated sum.
A. 2887.5 B. 3217.5 C. 2970 D. 3102
Match the graph to its equation.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. - 
+ 
= 1
Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the questions below.
How much more weight did Don lose than Ed?
A. 781 grams B. 5135 grams C. -781 grams D. -5135 grams