exam Maths Puzzle Numerical Ability

1. Please explain why a series is a function.

2. Show a graph of the arithmetic series: 2, 4, 6, ...

3. Show a graph of a geometric series.

4. How can arithmetic and geom

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exam Other Question

How would I solve this system by graphing, and what would be the coordinates?
3x + y = 6
3x = y = 0
ok im really confused about the whole thing. i failed algebra last year now im trying to do it again this year but i dont get the word problems at all. for example "If I take a fourh of a number away from half the number, I get 10. What is the number?"