1) What is the least amount of points needed to create a line? a) 3 b) 1 c) 2 d) 4 e) 10 2) Rate of Change, Slope, Unit Rate, Constant of Proportionality are all the same? a) True b) False 3) Which of the following equations is non-proportional? a) y = 3x b) y = 4x + 2 c) y = 10x d) y = -12x e) y = 3/4x  4) This equation represents a proportional relationship a) y = mx + b b) y = mx c) m= y2 - y1/ x2 - x1 5) Does the table represent a proportional or non-proportional relationship? a) Proportional b) Non-proportional 6) You can find the slope of a line on a graph by using the slope formula or using a right triangle? a) True b) False 7) What is the slope of the table? a) 2 b) 1 c) -2 d) 3 e) -3 8) What is the y-intercept of the following equation? y = 3x - 5 a) (0,-5) b) (0,3) c) (0,5) d) (0,0) 9) McKenzie's mom buys an x number of cereal boxes on sale for 3 dollars per box. She has a coupon to take off an additional $2. Which equation represents this situation? a) y=3x-2 b) y=3x+2 c) y=2x+3 d) y=2x-3 10) Which formula do I use to calculate slope from a table? a) b) c) y = kx 11) How do you know whether a table is linear (forms a straight line)? a) The rate of change is the same between all points  b) The rate of change is different between all points. c) The rate of change is negative. d) The rate of change is positive.

Linear Relationships Warm Up Activity (BET)

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