810+189-715= 284. the answer is 284
Sorry I have to go to baseball bye
The slope is 3 y-intercept is 7 and the equation would be y=3x+7
The common difference is -1/4.
You can figure this out by subtracting each value in the sequence by the value right before it. Ex. 1/4 - 1/2 = -1/4