Which type of transformation could cause a change in the period of a tangent or cotangent function?

If two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent

Write the equation for the graph with the vertex (-6,2) and focus (-7.25,2) a. (y-2)^2 = -5(x+6) b. (y+6)^2 = -5(x-2) c. (x+6)^2 = -5(y+2) d. (y-6)^2 = 5(x+6)

What is the scale factor of this dilation? a) 1/2 b) 1/3 c) 2 d) 3