1) What type of slope is shown on the graph? a) Positive b) Negative c) Zero d) Undefined 2) Which equation matches the graph? a) y = -2x + 7 b) y = -1/2x + 7 c) y = 1/2x + 7 d) y = 2x + 7 3) What type of slope is shown on the graph? a) Positive b) Negative c) Zero d) Undefined 4) What type of slope is shown on the graph? a) Positive b) Negative c) Zero d) Undefined 5) Which equation matches the graph? a) y = 4x - 2 b) y = 4x + 2 c) y = 1/4x - 2 d) y = x - 2 6) What type of slope is shown on the graph? a) Positive b) Negative c) Zero d) Undefined 7) What is the slope of the equation? a) -5 b) 5 c) 1/3 d) 3 8) Which equation matches the table? a) y = -2x + 4 b) y = 6x + 6 c) y = 1/2x + 6 9) What is the y-intercept of the equation? a) 2 b) 5 c) -2 d) -5 10) What is the slope of the equation? a) 0 b) 1/2 c) 2 d) -1/2 11) What does the y - intercept represent ? a) The rate of change b) The initial amount c) The independent variable ( time ) d) The dependent variable (gallons) 12) What is the y-intercept? a) 10 b) 20 c) 30 13) The relationship between the number of bags and the weight of the luggage is proportional a) True b) False 14) The graph represents the cost of two different cab companies. Which cab company is the best choice if you're going a short distance? a) Yellow Cab b) Blue Cab 15) The graph represents the cost of two different cab companies. At what point is the cost of the cab companies the same? a) At 3 miles, they are both $8 b) At 2 miles, they are both at $10 c) They are never the same 16) Write the equation of the line a) y= 5x +20 b) y = 20x c) y = 5x - 4

Linear Relationships Review

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