1. The difference between two consecutive x-values is always 1.
The difference between two consecutive y-values is:
17 - 11 = 23 - 17 = 6
Then, when x = 0, y must be:
11 - y = 6
11 = 6 + y
11 - 6 = y
5 = y
when x = 4, y must be:
y - 23 = 6
y = 6 + 23
y = 29
when x = 5, y must be:
y - 29 = 6
y = 6 + 29
y = 35
Then, the complete table is:
x | 0 | 1 | 2 | 3 | 4 | 5
y | 5 | 11 | 17 | 23 | 29 | 35
2. As x-values increment 1 unit, y-values increment 6 units. This corresponds to the equation of a line with a slope of 6. At x = 0, y = 5, this means that the y-intercept of the line is 5. Using slope-intercept form:
y = mx + b
y = 6x + 5