What are the vertex and x-intercepts of the graph of y = x2 - 4x - 21 Select one answer for the vertex and one for the x-intercepts.

If angle ywz = 17, what is angle wxy? ok so i'm confused on this because the triangles are congruent so that means they have the same measurement which would make wxy=17, but don't all triangles have total measures of 180 degress? ?me.

Which linear inequality is represented by the graph? !

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller