The perimeter of the triangle, rounded to the nearest tenth, is 8.5 units.
True! Because T is the defining letter of the line, so it would be true!
Hope this helps!! :)
Since the vertex is at (-3, 6), the equation is given by
y = a(x + 3) + 6
Therefore, option A is the correct answer.

Common difference of an Arithmetic progression can be found out by subtracting the preceding term from that given term.
i.e
therefore, the common difference of the above Arithmetic progression is -4 .