Answer:
2
Step-by-step explanation:
just add them common sense just saying!!
Answer:
a) next one is previous one -3
b) next one is 3 times previous one
Answer:
Slope: 
Step-by-step explanation:
Step 1: Use slope formula to find the slope

Therefore the slope of a line that passes through (-2, 4) and (7, 1) is 