POSSIBLE POINTS 20 What best describes how the parameter c is related to the period of the function?

quarter function period

parent function period

first function period

transformed function penod

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Can someone me out here number 4 plz