When reflecting over a line, the first step is to Find the slope of the line of reflection.
Find the perpendicular slope.
Count slope triangles to find the distance of the pre-image to the line of reflection.
Flip the pre-image over the line of reflection.

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence