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- 1. Multiple Choice
A system of linear equations is shown. What is the solution to the system?
1
-2
(1, 2)
(1, -1)
- 2. Multiple ChoiceWhat is the solution to the system?(0, 3)(1, -1)(-3, 1)(1, 3)
- 3. Multiple ChoiceThe solution to a system of equations is any ordered pair that makes both equations true.TRUEFALSE
- 4. Multiple ChoiceSteffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?(-3,-8)(-8,-3)(3,-8)(8,3) - 5. Multiple ChoiceWhat is the solution to this system?(-2, -2)(2, -2)(-2,2)(2, 2)
- 6. Multiple ChoiceThis system has _____ solutions012Infinitely many
- 7. Multiple Choice
When you graph two linear equations and they form the same line,
you will have no solution.
you will have one solution.
you will have infinite solutions.
you will graph a giraffe.
- 8. Multiple ChoiceLisa and Tammy are selling items at the craft show. Which might be a reasonable solution from the graph showing the number of items sold when they both have earned the same amount?(1, 12)(3, 19)(5, 25)(0, 10)
- 9. Multiple Choice
Parallel Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
- 10. Multiple Choice
Intersecting Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
- 11. Multiple Choice
A system of linear equations with NO SOLUTIONS will have which of the following characteristics?
Same Slope but Different Y-Intercepts
Different Slopes but Y-Intercepts doesn't matter
Same Slope Same Y-Intercept
No Slopes and X-Intercepts
- 12. Multiple Choice
A system of linear equations that has ONE SOLUTION will have which of the following characteristics?
Same Slope but Different Y-Intercepts
Different Slopes
Same Slope Same Y-Intercept
No Slopes and X-Intercepts
- 13. Multiple Choice
Coincident Lines, two linear equations that form the same line, have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
- 14. Multiple Choice
A system of equations with infinite solutions have which of the following characteristics?
Same Slope but Different Y-Intercepts
Different Slopes but Y-Intercepts doesn't matter
Same Slope and Same Y-Intercept
No Slopes and X-Intercepts
- 15. Multiple Choice
Which of the following systems of linear equations represent parallel lines?
y = 2x - 3
2y = 4x + 6
y = x + 2
y = 2x + 1
y = -3
x = -4
y = 2x + 4
y = 2x + 4
- 16. Multiple Choice
Which image shows a system of linear equations with one solution?
- 17. Multiple Choice
Which image shows a system of linear equations with no solutions?
- 18. Multiple Choice
Which image shows a system of linear equations with infinitely many solutions?
- 19. Multiple ChoiceSolve the following system by graphing. What is the solution?Infinite number of solutions(3, 3)(3, -3)(-3, 3)
- 20. Multiple ChoiceHow many solutions does this system of equations have?One SolutionNo solutionInfinitely Many SolutionsTwo Solutions
- 21. Multiple ChoiceHow many solutions will this system have?No solutionOne SolutionI Don't KnowInfinitely Many Solutions
- 22. Multiple ChoiceIf a system of equations has infinitely many solutions, what does the graph look like?intersecting linesparallel linesskew linesthe same line (coinciding lines)
- 23. Multiple ChoiceIf a system of equations has no solution, what does the graph look like?intersecting linesparallel linesskew linesthe same line (coinciding lines)
- 24. Multiple Choice
Is (1,10) a solution to
y=7x+5
y=x+9
yes
no
- 25. Multiple Choice
Is (1,7) a solution for
y=3x+4
y=x+6
yes
no
- 26. Multiple ChoiceThis system has _____ solutions012Infinitely many
- 27. Multiple Choice
Without graphing, decide if the system, y = x - 4 and y = x - 3 has one solution, infinitely many solutions, or no solution.
one solution, equations have the different slopes
two solution, the lines intersect at two points
no solution, the slopes are the same and the y-intercepts are different
infinitely many solutions, the slope and the y-intercept are the same
- 28. Multiple Choice
The first equation in the system is y = 2x - 3. Pick a second equation from the list below so that the system has ONE SOLUTION.
y = 2x + 4
y = 1/2x + 2
-2x + y = -3
2y = 4x - 6
- 29. Multiple Choice
The first equation in the system is y = 2x - 3. Pick a second equation from the list below so that the system has NO SOLUTIONS.
y = 2x + 4
y = 1/2x + 2
-2x + y = -3
2y = 4x - 6
- 30. Multiple Choice
The first equation in the system is y = 2x - 3. Pick a second equation from the list below so that the system has INFINITELY MANY SOLUTIONS.
y = 2x + 4
y = 1/2x + 2
2x + y = -3
2y = 4x - 6
- 31. Multiple ChoiceSolve the following system by graphing. What is the solution?(-4, 2)(4, 2)(2, -4)(2, 4)
- 32. Multiple ChoiceSolve the system by graphing:
y = 6x - 4
y = -x + 3(1, 2)(2, 1)(4, 5)(2, 4) - 33. Multiple ChoiceSolve the system of equations by substitution.
y = -4x + 5
y = 3x - 16(-3, -25)(3,-7)(11, 17)(21, 47) - 34. Multiple ChoiceSome students want to order shirts with their school logo. One company charges $9.65 per shirt plus a setup fee of $43. Another company charges $8.40 per shirt plus a $58 fee. Which equation represents the number of shirts when both companies charge the same amount?y = 9.65 + x
y = 8.40 + xy = 9.65x + 43
y = 8.40x + 58y =9.65x
y = 8.40xy = 9.65x - 43
y = 8.40x - 58 - 35. Multiple ChoiceA large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each topping. Which system of equations could be used to find the number of toppings when both companies cost the same amount?y = 6.80 + .65x
y=7.30+.90xx + y = 6.80
x + y = 7.30y = 6.80+.90x
y = 7.30 + .65xy + .90x = 6.80
y + .65x = 7.30 - 36. Multiple ChoiceWhat is the solution to this system of linear equations?
Use substitution.
y = -2x - 6
-2x + y = 6(0, -3)(-3, -12)(-3, 0)(3, -12) - 37. Multiple ChoiceA large pizza at Palanzio’s Pizzeria costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Guido’s Pizza is $7.30 plus $0.65 for each topping. How many toppings can you get at each Pizzeria so that the price of a large pizza is the same?3 toppings1 topping2 toppings4 toppings
- 38. Multiple Choice
Match the system of linear equations to the corresponding graph.
- 39. Multiple Choice
Solve the system of linear equations by substitution.
(2, 5)
(-1, 7)
(-3, -10)
(4, 4)
- 40. Multiple Choice
Solve the system of linear equations by substitution.
(1, 3)
(6, 3)
(-5, 0)
(2, 7)
- 41. Multiple Choice
Match a sentence with this equation:
JB's Deli charges $ 0.75 for each pizza and $3.00 per topping
Sally's Pizza charges $3.00 per pizza with a $7.50 delivery fee
Pizza Time charges $7.50 for each pizza and $.30 for the delivery fee
Pizza Planet charges $7.50 per pizza with a $3.00 delivery fee
- 42. Multiple ChoiceMr. Z is starting his own car club, there is a $30 join up fee and a $5 monthly fee.y = 30x + 5y = 5x + 30
- 43. Multiple Choice
A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write an equation representing the cost, y, of renting a canoe for x hours.
y = 30x + 20
y = 20x + 30
y = 50x
y = 60x
- 44. Multiple ChoiceThe equations of two lines are:
2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?x=8x=3x=11x=5 - 45. Multiple Choice
Is the function represented by the table linear or nonlinear?
Linear
Nonlinear
- 46. Multiple ChoiceIs this function linear or nonlinear?LinearNonlinear
- 47. Multiple ChoiceIs the graph pictured a linear or nonlinear function?LinearNonlinear
- 48. Multiple ChoiceIs the table linear or nonlinear?LinearNonlinear
- 49. Multiple Choice
Is this function linear or nonlinear?
Linear function
Nonlinear function
- 50. Multiple Choice
Which graph is linear?
Graph A
Graph B
Graph C
Graph D
- 51. Multiple ChoiceWhich equation(s) represent nonlinear functions?Equation 1, onlyEquations 1 and 3, onlyEquations 1, 2, and 3, onlyEquations 1, 2, 3, and 4
- 52. Multiple ChoiceWhich equations represent linear functions?Equations 1 and 2, onlyEquations 1 and 4, onlyEquations 2 and 3, onlyEquations 1, 3, and 4, only
- 53. Multiple Choice
Is the following equation linear or nonlinear?
HINT: use your calculator to graph the equation to look at the graph
Linear
Nonlinear
- 54. Multiple Choice
Is the following equation linear or nonlinear?
HINT: use your calculator to graph the equation to look at the graph
Linear
Nonlinear
- 55. Multiple Choice
Between 4 and 8 seconds the helicopter's speed is .....................
Increasing
Decreasing
Stationary
- 56. Multiple ChoiceThe sales record for a recent hit CD at Tony’s Music Store is shown on the graph. Which statement best describes the sales of this CD?Sales rapidly increased, reached a peak, and then gradually decreased.Sales gradually increased, reached a peak, and then leveled off.Sales rapidly increased, reached a peak, and then rapidly decreasedSales remained constant throughout the time period.
- 57. Multiple ChoiceAccording to the graph how far does the person travel in the first 5 seconds?2 m10 m0 m5 m
- 58. Multiple Choice
What is the rate of the bicycle from 9am to 11 am?
20 miles/hour
30 miles/hour
60 miles/hour
15 miles/hour
- 59. Multiple ChoiceBetween which seconds is the line INCREASING?Between 7 and 12 secondsBetween 0 and 1 secondsBetween 1 and 5 secondsBetween 12 and 13.5 seconds
- 60. Multiple ChoiceBetween which seconds is the line DECREASING?Between 7 and 12 secondsBetween 0 and 1 secondsBetween 1 and 5 secondsBetween 12 and 13.5 seconds
- Answer choicesTagsAnswer choicesTags