3 and 4. You do the x axis first then the y axis
This pattern forms an arithmetic sequence with the first term 
. The difference between two consecutive terms of this sequence is 6. The rule to calculate the other term of the sequence is is to add 6 to the previous term. This can be archived as shown in the calculations below,
The first terms of this sequence are 5, 11, 17, 23,29.
I don't mean to be clicking just to get a point without answering the question but there's no comment option.
Is there more to the question, any more info?
X=-12
or x=12 is 4x is positive
