Question

http://prntscr.com/hpmxxa

Answer 1

@Vocaloid

Answer 2

i forgot the rule for negative exponents

Answer 3

for negative exponents if you have something like y = a^b = c then a^(-b) is just 1/c

Answer 4

what

Answer 5

to calculate (0.25)^(-1) just calculate (0.25)^1 and then take 1/the result

Answer 6

so 240 x 1/0.25

Answer 7

yes

Answer 8

960 so it is on the graph

Answer 9

yup, well done