ࡱ> EGD7 *bjbjUU "$7|7|* l    $ 4i6d d d d d d d d $ d d d d d  d d # d d d  d  d X `ƱT  d90iA LA Write an equation for the specified line. 1. through (1,-6)with slope 3 2. through (-1,2) with slope -1/2 3. the vertical line through (0,3) 4. through (-3,6) and (1,-2) 5. the horizontal line through (0,2) 6. through (3,3) and (-2,5) 7. with slope -3 and y-intercept 3 8. through (3,1) and parallel to 2x y = -2 9. through (4,-12) and parallel to 4x + 3y = 12 10. through (-2,-3) and perpendicular to 3x 5y = 1 11. through (-1,2) and perpendicular to 1/2x +1/3y = 1 12. with x-intercept 3 and y-intercept -5 13. the line y = f(x) where f has the following values 14. through (4,-2) with x-intercept -3 X-224F(x)421 Determine whether the graph of the function is symmetric about the y-axis, the origin of neither. 15.  16.  17.  18.  Determine whether the function is even, odd, or neither.  Find the a) domain, b) range, and c)graph the function.  Write a piece-wise formula for the function. 39. 40. In exercises 41 and 42, find a) (fog)(-1), b) (gof)(2), c) (fof)(x), and (gog)(x).  Write a formula for fog and gof and find the damian and range of each.  In exercises 45-48, a pararmetrization is given for a curve. a) graph the curve, identify the initial and terminal points, if any and indicate the direction in which the curve is traced. b) Find a Cartesian equation for a curve that contains the parametrized curve. What portion of the Cartesian equation is traced by the parametrized curve?  Give a parametrization for the curve. 49. the line segment with endpoints (-2,5) and (4,3) 50. the line through (-3,-2) and (4,-1) 51. the ray with initial point (2,5) that passes through (-1,0) 52. y = x(x 4), x2 Find the measure of the angle in radians and degrees.  55. Find the six trigonometric values of . Give exact answers. 56. Solve the equation sin x = - 0.2 in the following intervals. a)  b)  57. Solve: . 58. The graph of f is shown. 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