Which expression(s) below can best be factored by grouping?
there may be more than one correct answer. be sure to select all that apply.
7x3 – 3x2 + 5x – 8
8x3 + 4x2 – 10x – 5
9x2 – 16
4x2 + 20x + 25
15x8 – 3x5 + 10x3 – 2

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)