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- 1. Multiple ChoiceWhich of these represents point-slope form of a linear equation?y - y1 = m(x - x1)Ax + By = Cy = mx + b
- 2. Multiple ChoiceWhich of these represents slope-intercept form of a linear equation?y - y1 = m(x-x1)Ax + By = Cy = mx + b
- 3. Multiple ChoiceFor the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?(-4, 3)(3, -4)(-3, -4)(-4, -3) - 4. Multiple ChoiceFor the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?-11-35 - 5. Multiple ChoiceWrite the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)y - 3 = 1(x - 2)y + 3 = 1(x + 2)y -3 = -1(x + 2)y + 3 = -1(x - 2) - 6. Multiple Choice
Write the equation of a line parallel to the one pictured through the point (3,1) in point slope form.y-1=1/2(x-3)y+1=1/2(x+3)y-1=-1/2(x-1)y+1=-1/2(x+3) - 7. Multiple ChoiceIdentify the slope and y-intercept of:
y = 1/5x + 5slope: 1/6 y-intercept: 4slope: 1/5 y-intercept: 5slope: 5/1 y-intercept: 5slope: 1 y-intercept: 5 - 8. Multiple ChoiceWrite in slope intercept form
5x - 3y = -9y = (5/3)x - 3y = (5/3)x + 9y = (5/3)x + 3y = (3/5)x + 3 - 9. Multiple ChoiceWhat is the slope of the equation?
y = -3x + 4-34-43 - 10. Multiple ChoiceJohnny has to pay $15 for a large pizza and 1.50 for each topping. What is the meaning of the y-intercept?It cost 1.50 per toppingIt cost 1.50 for unlimited toppingsIt cost $15 for a large pizzaIt cost $15 for a large pizza with no toppings
- 11. Multiple ChoiceWrite the equation for the line in slope-intercept form.y= -1x+3y= 4x+3y=(1/4)x+3y= -4x+3
- 12. Multiple ChoiceWrite the equation in slope-intercept form:
-3y + 5x = 12y = -4 + 5xy = -4 + 5/3xy = 4 - 5/3xy = 12 + 5x - 13. Multiple ChoiceFind the x and y intercepts
4x - 5y = 40x intercept is 10
y intercept is 8x intercept is 10
y intercept is 20x intercept is 8
y intercept is 10x intercept is 10
y intercept is -8 - 14. Multiple ChoiceGive the y-interecept
3x + y = 5(-3,0)(0,5)(0,-5)(0, -3) - 15. Multiple ChoiceGive the x-intercept
3x + 8y = 24(8, 0)(0, 8)(3, 0)(0, 3) - 16. Multiple ChoiceWhat is the y-intercept?12-380
- 17. Multiple ChoiceWrite an equation: A plumber charges $50 for a house call plus $12 per hour for labor.y = 50 x + 12y = 50 + 12 xy = 62 xx = 50 + 12y
- 18. Multiple ChoiceFind the slope from the table.-414-2
- 19. Multiple ChoiceWhat does "m" represent in y=mx+b?y-interceptslopemacaroninothing
- 20. Multiple ChoiceWrite the equation in slope-intercept form (solve for y):
2y = 10x + 14y = 10x + 12y = 10x + 7y = 5x + 14y = 5x + 7 - 21. Multiple ChoiceWhich of these lines has a slope of -3?ABCD
- 22. Multiple ChoiceWhich of these represents Standard form of a linear equation?y - y1 = m(x - x1)Ax + By = Cy = mx + b
- 23. Multiple ChoiceName the x- and y-intercepts for the equation:
2x + y = 6(0, 3) and (6, 0)(0, -3) and (-6, 0)(3, 0) and (0, 6)(-3, 0) and (0, -6) - 24. Multiple ChoiceWhat is the slope between the points
(-3, -4) & (7, 6)?0Undefined-11 - 25. Multiple ChoiceWhat is the slope a horizontal line?-1undefined10
- 26. Multiple ChoiceWhat is the y-intercept in the following equation: y=-4x-5-4-4x5-5
- 27. Multiple ChoiceSlopes of parallel lines are...opposite reciprocals.opposites.identical.always 7.
- 28. Multiple ChoiceSlopes of perpendicular lines are...opposite reciprocals.opposites.identical.always 7.
- 29. Multiple Choicey = 3x +2
y = 3x - 3
These lines are...ParallelPerpendicularNeitherThe same line - 30. Multiple Choice-6x + y = 2
6x + y = 2
These lines are...ParallelPerpendicularNeither - 31. Multiple Choicey = -2/3x + 2
y = 3/2x + 9
These lines are...ParallelPerpendicularNeither - 32. Multiple ChoiceWhat is the slope of a line parallel to the line whose equation is: -2x + y = - 7?-21/2-1/22
- 33. Multiple ChoiceA line is perpendicular to
y = 2x - 7.
What is the slope of this line?-21/2-1/22 - 34. Multiple ChoiceWhat is the slope of a line parallel to the line whose equation is: -2x + y = - 7?-21/2-1/22
- 35. Multiple ChoiceFind the slope of the line.2/11/2-1/2-2/1
- 36. Multiple ChoiceFind the slope of the line that goes through the points (-8,6) and (7,-3).1/3-1/3-3/5-5/3
- 37. Multiple ChoiceWhat direction is an undefined slope?horizontalvertical
- 38. Multiple ChoiceFind the slope of the line.Undefined01-1
- 39. Multiple ChoiceWhat is the equation of a line parallel to the following line that passes through the given point?
y = -4x + 6 (2, -1)y = 1/4x + 6y = -4x + 7y = -4x + 2y = 1/4x -1 - 40. Multiple ChoiceWhat is the equation of a line that is perpendicular to this line and goes through the given point?
y = 3x + 2 (3, -4)y = 3x - 2y = -1/3x - 5y = 3x - 4y = -1/3x - 3 - 41. Multiple ChoiceAre these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2ParallelPerpendicularNeither - 42. Multiple ChoiceWhat is the equation of the line?y=3xy=3x=3y=-3
- 43. Multiple ChoiceWhat is the y-intercept of the line?3
34-34/3 - 44. Multiple ChoiceTo graph from point slope form I must:Graph point and the negative of the slope from the point.graph the slope the then point and connect the dots.Start at (0,0) and graph the slope.graph the point and then the slope from that point.
- 45. Multiple ChoiceWhat is the point-slope form of this line?y + 3 = ½(x - 1)y + 4 = -½(x + 1)y + 4 = 2(x + 1)y - 3 = ½(x - 1)
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