Question

HELPPPP. EXPLAIN IT IN 2 SENTENCES

Answer 1

B for 8 would be 6.2 
b for 9 would be 7
The b is adding 0.8 each time
Hope this helps!

Answer 2

The pattern is that the b keeps increasing by .8 as the a increases by a. To finish the graph 8a is 6.2 and 9a is 7.