MTH 1310 Lecture 3: Math notes 3

COURSE NUMBER: 12 127 SECTION 57/57 Total Grade: 10 f(x) = sin(1-2x)" 2) Find an equation of the tangent line to the graph of the function at (1,2) f(x) = 2x2 + Inx2 at (1,2) 3) Determine the point(s) at which the graph oj the function has an horizontal tangent line f(x) = x4-2x2 + 3

Name 150#2 2) 3V12+ 675 3) (3+5i)-(2-6i)- 4) (3-50) (4+21)- 5) (57)(9V13) 6)64 Write as a number in complex form -5 10) Solve x+6x +8-0 by completing the square. Show all the steps Solve by factoring. Show all the steps 11) x(x-2)-3 12)x x+12 Solve by using the quadratic formula. Show all the work 13) -4x(x-7)-3 14)2x+-11 Solve 15) Vx + 213-0 16) x=Vx + 12 17) Find the equation that has solutins Rationalize 18)