Please help on 1-5 it's urgent

MAT230 F.E ICE Name 5 ICE points each: FE-Style Questions 109 9 = loga-109b 1. What expression is equivalent to log (74)? log(x) log(x ) a. 10g()+z) b. log(y) + log(z) (c.) log(x) - log(y + z) d. log(x) - log(y) - log(z) 2. A line goes through the point (4, -6) and is perpendicular to the line y = 4x + 10. What is the equation of the line? a. y = 4x - 22 (b. y = - -x-5 C. y = 4x - 10 d. y = =x-7 3. The expression csco cos3 0 tan 0 is equivalent to which of the following: a. sin 0 b. cos 0 C. 1 - sin2 0 d. 1 - cos2 0 What is dy/dt, if y = sin wt and w is a constant? 2 sin wt b. cos wt ay - wsin ( 2 ut) C 2 sin wt cos wt d. 2w sin wt cos wt dt 5 . What is the derivative, dy/dx, of the expression x2y-ex = sin y 202x a. 2e2x - 2xy d. x2 - cosy x2 - cos y x2 - cos y C . 2e2x - 2 xy 6. Evaluate the following integral (+C): 4 8+ 2x2 dx a. 4In 8+ 2x2 b . 2x - 6x -3 tan-' (x/2) d. -4(8 + 2 x 2 ) -2