1) y = 3x + 4 a) m = 3 c =-4 b) m = -3 c = 4 c) m = 3 c = 4 d) m = -3 c = -4 2) y= −2x + 5 a) m = 2 c = 5 b) m = −2 c = 5 c) m = −2 c = −5 d) m = 2 c = −5 3) y= ½x + 7 a) m = −1/2 c = 7 b) m = −1/2 c = −7 c) m = 1/2 c = −7 d) m = 1/2 c = 7 4) y = 0.75x − 3 a) m = 3/4 c = −3 b) m = −3/4 c = -3 c) m = 7/5 c = −3 d) m = −7/5 c = −3 5) y= − ¾x − 8 a) m = −3/4 c = −8 b) m = −3/4 c = 8 c) m = 3/4 c = −8 d) m = 3/4 c = 8 6) y= 7x − 1/4 a) m = −7 c = −1/4 b) m = 7 c = −1/4 c) m = −7 c = 1/4 d) m = 7 c = 1/4 7) y= −⅐x −⅚ a) m = −1/7 c = 5/6 b) m = 1/7 c = 5/6 c) m = −1/7 c = −5/6 d) m = 1/7 c = −5/6 8) Challenge 1: 2y = 4x + 6 (HINT: it is NOT y=mx + c yet!) a) m = 4 c = 6 b) m = 2 c = 3 c) m = 6 c = 4 d) m = 3 c = 2 9) Challenge 2: 3y = 6x − 9 a) m = 6 c = −9 b) m = −6 c = −9 c) m = 2 c = −3 d) m = 3 c = −2 10) Challenge 3: 4y = x + 8 a) m = 2 c = 8 b) m = 2 c = −8 c) m = 1/4 c = −2 d) m = 1/4 c = 2

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