Next it would be 5,5,5,5,5. Because, when you go up one in numbers you also go up one the amount.
The answer is c or the third option. If we start at one we get (4(1)-9)=-5, then we can do 2 and we get (4(2)-9)=-1. Lets do 3 (4(3)-9)=3. Now 4 (4(4)-9)=7. Now 5 and our last one (4(5)-9)=11. Now notice we get -5+-1+3+7+11.
X = 4/3 because set y=0.
so 0=3x-4. add 4 to both sides so
4=3x. divide both sides by. 3 and you get x=4/3.
The order of a matrix is m×n where m is the number of rows and n is the number of columns.
can you count and find what are m and n here?
The answer is 36°
Hope that helps, Good luck! (: