calbaptist.blackboard.com/bbcswebdav/pid-4222377-dt-content-rid-875.-a Introductory Assignment 1: Algebra 1. Use Maple to evaluate to two decimal points the expressions a e2+ -log. (3) b. sin(x +1) cos(x)-x3 +x+2 at 1 Use Maple to simplify the following expressions: 2. a. -x-x12)(x1-6x120x 342x3+5x-19) b. (sin(x)cos(x)-12) (cos(x) +sin2(x)+3 cos (x) 3. Find the roots of the following functions. State each root's multiplicity a x-9x3-4x 156x -144 b T-sin() 4. Solve the following system of equations 3x-2y + z +w=4 b. cos(x) sin(y) 5. Define the function f(x)x-x2 +12x -7 a evaluate f at 3 and 7 b. Solve the equation f(x) 5 using Maple commands