−3 → −5
... → ...
...→...
...→...
what is the rule

The rule is -2.

Step-by-step explanation:

The rule is -2 because on the graph, it subtracts 2, or adds -2, each mark. The continuation of the pattern would go like this:

-3, -5, -7, -9, -11, -13, -15, -17, etc.

Hope this answers your question.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.