Write the slope-intercept form of the equation of the line, if possible, given the following information. 41) m 4 and contains (4, 1) 42) contains (3, 0) and (7, 2) 43) m 8 3 and y-intercept (0, 9) 44) m 3 and contains (4, 5) 45) contains (1, 2) and (5, 1) 46) y-intercept (0, 6) and m 7 47) vertical line containing (3, 5) 48) vertical line containing a 3 4 , 2b 49) horizontal line containing (7, 4) 50) horizontal line containing (0, 8) 51) contains (0, 2) and (6, 0) 52) m 2 and y-intercept (0, 11) 53) m 1 and y-intercept (0, 0) 54) contains (3, 1) and (2, 3) Objective 5: Use Slope to Determine if Two Lines Are Parallel or Perpendicular 55) How do you know if two lines are perpendicular? 56) How do you know if two lines are parallel? Determine whether each pair of lines is parallel, perpendicular, or neither. 57) y 8x 6 58) y 6 11 x 14 y 1 8 x 3 y 6 11 x 2 59) y 2 9 x 4 60) y 5 4 x 1 3 4x 18y 9 4x 5y 10 61) x 5y 35 62) x 4y 12 y 5x 2 2x 6y 9 63) y x 64) 3x 2y 10 x y 7 3x 4y 2 65) 4x 3y 18 66) x y 4 8x 6y 5 y x 67) x 5 68) y 4 x 2 x 3 36) x y 5 (0, 1) 5 5 5 (1, 5) 37) x y 5 (5, 3) 5 5 5 (1, 1) 38) x y 5 (1, 1) (6, 4) 4 6 5 39) x y 5 5 5 5 40) x y 5 5 5 5 www.mhhe.com/messersmith SECTION 4.3 Writing an Equation of a Line 183
messersmith_power_intermediate_algebra_1e_ch4_7_10
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