Multiple Choice Identify the choice that best completes the statement or answers the question. (1 mark each) #1 to #6 - Knowledge, #7 to #9 Application, #10 - #11 - Thinking 1. Calculate the slope of the line through the points M(4, -7) and N(2, -5). a. C . b. -1 d. - 6 2. Determine the equation of a line that passes through M(0, -6), with a slope of . a. 2 y = 2X+4 "y = 4x+ WIN b. d. WIN Y = - 6 y = -6x + 3 3. Determine the y-intercept of a line that passes through the points X(-2, -5) and Y(3, -4). a. C . b. -3 d. 27 4. Which equation is the equation of a line parallel to y = -= x+ 6? a. X+ 3 C . y = 3X+6 b. y =-zx+3 d. 3 y = zX+6 5. Which equation is the equation of a line that is parallel to the y-axis and that passes through the point (7, -3)? a. x = 7 C. y = 7x -3 b. y = -3 d. x =-3 6. Which equation is the equation of a line perpendicular to y = = x + 6? a. y = - -2x - 17 C . 4 , y= zx+1 b. y = 7X+6 d. y = - EX - 2 7. The Quicks are driving to their vacation home. After driving for 3.25 hours, they are 250 km from the vacation home. Then, after 4.75 hours of driving, they are 150 km from the vacation home. Approximately, how fast are the Quicks driving? a. 60 km/hr C. 75 km/hr b. 67 km/hr d. 83 km/hr8. George works a job where he receives an hourly wage plus a bonus for being on time every day. The table below shows his wages for four weeks in which he was on time every day. Hours Worked 38 34 40 37 Wages Earned ($) 609 547 640 593.50 Write an equation to represent the relationship. a. y = 15x + 10 C. y = 15.5x + 20 b. y = 15.5x - 20 d. y = 20x + 10 9. Which equation is the equation of a line that is perpendicular to the line defined by 4x - 5y - 12 =0 with a y-intercept = -2? a. 5 x - 2 b. - 2 10. What is the value of n such that the line passes through A(n, 1) and B(2, -1) with slope -? ? a. - 4 C. 0 b. - 2 d. 4 1 1. Determine the value of k in the graph. Ty C (0, 3 ) B ( 4, 1 ) A(0, -1) D ( 3 , k ) a . b . - 2 d. -4