Simplify each expression. Evaluate if possible. (3a2)3
(2n4)4
(3x4)4
(6b2)2
(7y4)2
(3ab4)4
(2x4y4)3
(5mn3)3
(x2y2)2
(6yx4)2
(u4v3)2
(2x4y4)4
(3x2 · 2x2)2
(2p3 · 2p)2
(4n3 · n2)2
(3x · 2x)2
(4x4 · x4)3
(4n4 · n)2

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Part a: explain why the x-coordinates of the points where the graphs of the equations y = 2−x and y = 8x+4 intersect are the solutions of the equation 2−x = 8x+4. (4 points) part b: make tables to find the solution to 2−x = 8x+4. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 2−x = 8x+4 graphically? (2 points)