What does the i after the sequence number in summation notation mean?
1 answer:
The "i" will be your starting point, from where you'll start adding the numbers.
Sigma notation or summation notation is a way used in mathematics, you might also call it a formula, used to shorty write systematical sums (that have a pattern in the summed digits).
→ The image below might be of great use and help.
Hope it helped,
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ANSWER:
a. y=3x+2
b. y=-1/2x-1
find the y intercepts that fit with the coordinates and for a parallel line the slope stays the same, while for a perpendicular line the slope flips and turns into the opposite symbol.
a. y=3x+2
b. y=-1/2x-1
find the y intercepts that fit with the coordinates and for a parallel line the slope stays the same, while for a perpendicular line the slope flips and turns into the opposite symbol.