I need help with question 3 and 4 please
Name MULTIPLE CHOICE·Choose the one alternative that best completes the statement or answers 1) What do the parametric equations x -2 .3t and y -t + 4 describei? A) hyperbola B) a line C) parabola opens to the right D) parabola opens to the left E) ellipse 2) Describe the curve x -3-cos(0, y 2+2 sint) A) ellipse, centre (3, -2) with major axis along the line x 3 B) ellipse, centre (-3, 2) with major axis along the line x--3 C) ellipse, centre (3,-2) with major axis along the line y-2 D) hyperbola, centre (3,-2) with transverse axis along the line x-3 E) hyperbola, centre (3,-2) with transverse axis along the line x-3 3) Find the slope of the curve x = 6t + 3, y = 2t2-7t when t-5. B) 0 C) 6 D) 3 4) Find the slope of the curve x=5cos t,y-3sin t at t=Ï A) B) 1 5) Find the rectangular coordinates of the point with polar coordinates P B)(2, C)(3,1) D)65,2) 6) Convert the point with Cartesian coordinates (+1, -1) to polar coordinates. 7) Convert x2 +y2 = xy to polar coordinates.