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- 1. Multiple ChoiceIn gradient intercept form (y=mx+b) what is the "m"?The y-interceptThe x-interceptThe slope (rate of change)A point
- 2. Multiple ChoiceIn gradient intercept form (y=mx+b) what is the "b"?The y-interceptThe x-interceptThe slope (rate of change)A point
- 3. Multiple ChoiceA fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?y=15xy=15x+80y=x+15y=80x+15
- 4. Multiple Choice
What is the y-intercept of the line graphed above?34-34/3 - 5. Multiple ChoiceWhich equation represents the graph above?y = 3x + 2y = -2x + 3y = 2x + 3y = -3x + 2
- 6. Multiple ChoiceWhat is the y-intercept in the equation?
y = 5x - 45-4-54 - 7. Multiple ChoiceWhich equation best represents the relationship between x and y in the table shown?y= 5x+5y=1/5x+5y=15x+5y=10x+5
- 8. Multiple ChoiceEvaluate the equation for x = 3:
2x + 3y = 2438610 - 9. Multiple ChoiceFind the equation of the line in slope-intercept form.y = - 1/4x - 3y = 1/3x + 3y = - 1/4x + 2y = 1/3x -3
- 10. Multiple ChoiceFind the gradient from the table.-414-2
- 11. Multiple ChoiceA line having a gradient of 3/4 passes through the point (−8,4). Write the equation of this line. (What would the equation look like before you solve it?)3/4=-8x+43/4+(-8)=4b4=3/4(-8)+b4=m(-8)+3/4
- 12. Multiple ChoiceWhich is the graph of y=-x+2?ABCD
- 13. Multiple ChoiceFind the gradient of the line.1/2-1/22-2
- 14. Multiple ChoiceDetermine the gradient and y-intercept from the following equation: y = 3/2x + 3slope: 5 y-intercept: (0,3)slope: 3/2 y-intercept: (0,3)slope: 4 y-intercept: (0,3/2)slope: 1/5 y-intercept: (0,5)
- 15. Multiple ChoiceSolve for y
8x + 2y = -10y = -8x + 5y = -4x - 5y = -1/4 x - 10y = -1/4 x - 5 - 16. Multiple ChoiceWhat is the gradient of a horizontal line?-1undefined10
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