On the line that passes through point c, mark a point d that is distinct from point c. use the slope formula along with coordinates of points to find
the slopes of aband dc. show your work.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11