7x-21 . x2–5x+6
5x +6
x+12

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?