Which property of equality is shown below?
-81 = fg
h + -81 = h + fg
Then:

Evaluate cos2θ for cosθ = square root of 3/2

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

W-16=-12 solve each one step equation plz