The height of a tree is given by the equation y=20+5x where y is its height in cm and x is the number of weeks after the tree is planted. (a) Find the height of tree after 3 weeks and 5 weeks.

(b) What does y-intercept represent?

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need