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5. Which of the following is the point-slope form? A) y - yo = Xo(x - m) C) y + yo = Xo (x - m) B) y - yo = m(x - xo) D) x - Xo = m(y - yo) 6. What is the equation of the line containing points (2, 3) and ( -1, 0) ? A y= -x+1 By= x+1 Cy=x-1 D) y = -x - 1 7. Which of the following is the process involved in the step shown below? V3x - 1 - 2 V3x - 1 + 2 lim x - V3x - 1 + 2 A) Rationalization B) Factoring C) Finding LCM D) Simplification 8. For a function g, we are given that g(7) = -3 and g'(7) = -1. What is the equation of the tangent line to the graph of g at x = 7? Aly + 1 = -3(x - 7) Bly + 3 = -1(x-7) C)y-7= -1(x+3) Djy-7 = -3(x+1) 9. When is the slope of a tangent line to a curve at a given point equal to zero? A) broken line B) diagonal line C) horizontal line D) vertical line 10. What is the equivalent slope-intercept form of the point-slope form, y -5 =-4(x -7)? A) y = - 4x + 33 Bly = -4x - 33 C) y = 4x - 23 Djy = 4x + 23 11. Which of the following is the derivative or f'(1) of f (x) = A) = B)= C) 1 D) 2 12. Which of the following is the slope and equation (standard form) of the tangent line to the f(x) = = at x = 27 A) 3x + 9y = 7 B) x + 9y = 3 C) x - 9y = -1 D) x - 9y = 5 13. Which of the following is the slope-intercept form of tangent line to the given function in item # 12? AV= 1 -X+ Cy= 1H WI BY = =x+ D) y= - X 14. The given limit below represents the derivative of a function f at a number x, which of the following is the f(x) and x ? lim Vt + 1 - V2 t -+ 1 t - 1 A) f (x) = t+1 ; x = 1 C) f(x) = vt + 1; x = 1 B) f (x) = t +1; x =2 DI f(x) = vt + 1; x = 2 15. Which of the following describes 4cOf 2]e of f(x) = vx2 + 2x atx = 0? A) infinite B) finite C) undefined D) zero