WorksheetsUnit 10 Retake
Total questions: 89
Worksheet time: 5hrs 30mins
Parallel Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
Which image shows a system of linear equations with infinitely many solutions?
x + 2y = -3
x - y = -12
y = 4x+1
3x + 2y = 13
8x + 4y = 12
y = -2x + 3
6a + 4c = 104
6a + 4c = 21
6c + 4a = 104
6c + 4a = 21
y = 2/3x - 2
y = -x + 3
3x + 2y = 16
7x + y = 19
How many solutions are in the following systems of equations? 2x+ 4y=8
x+2y=4
no solution
one solution
two solutions
infinitely many solutions
1. The equation of line P shown in the graph is 5x + 4y = −22 and the equation of line Q is 2x − 3y = 5.
What is the solution of the system of equations?
5x + 4y = −22
2x − 3y = 5
(−6, 2)
(7, 3)
(−2, −3)
(2, −8)
Solve this equation.
3𝑛 − 5 = −8(6 + 5𝑛)
n=−1
n=1
Solve this equation.
−10𝑥 − 20 = −4𝑥 − 6𝑥
x=-20
x= 20
no solution
x=10
What is the cost to purchase 6 additional movies using the Julu Plus viewing plan?
$30 extra, since 6x5= 30
$11 extra, since 6+5 =11
$42.50 since, 8.50 x 5= 42.50
$5
Heidi claims that the Prime viewing plan is the most expensive without purchasing additional movies . Do you agree with Heidi's claim. Justify your decision.
Determine the number of additional movies for the cable and the Prime plan costs to be equal.
System of Equations 3x+8.33=x+45.00 Solution is x= 19
Systems of equation is 2x+8.33+x+45.00 Solution is x= 16
System of Equation is 3x+8.33+x+45.00 Solution is x= 17
Kyler claims that solving the equation 50 = 2x + 10 will determine the number of
additional movies (per month) that the family can purchase using the Metflix
viewing plan. Do you agree or disagree with Kyler’s claim? Justify your decision.
I disagreee with Kyler, you can't set up the equation using a random number that fits into your personal budget.
I agree with Kyler, the total cost you can spend equal to an equation representing the cost of each movie; 50=2x+10 will give you the number of additional movies you can purchase using the Metflix plan.
Write a recommendation for Heidi and her family.
Which viewing plan should they purchase?
How many additional movies can they purchase each month?
Justify why you think this is the best viewing plan for family.
The family should purchase Prime, since it is only $8.33 per month, and each additional movie is only $3. The monthly fee is cheaper than the Metflix $10 monthly fee.
The Metflix plan is the viewing plan that Heidi and her family should purchase, since they can rent 20 additional movies on their budget.
x + 2y = -3
x - y = -12
y = 4x+1
3x + 2y = 13
8x + 4y = 12
y = -2x + 3
y = 2x + 1
y = 4x - 1
x + y = 4
-5x - 6y = -18
-2x + 5y = -1
4x - 2y = -6
Lines that cross over each other at one point are called?
Parallel Lines
Intersecting Lines
Coincident Lines
Checkout Lines
Parallel Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
Solve using substitution.
(1,3)
(3,-1)
(7,3)
Solve using elimination.
(4,5)
(3,4)
(5,4)
Solve using the most efficient method.
(2,1)
(1,-2)
(2,-1)
Solve using your preferred method.
(3,7)
(5,7)
(6,6)
Solve using the most efficient method.
(3,4)
(4,12)
(14,17)
Solve using your preferred method
(14,10)
(2,10)
(4,14)
Solve using the most efficient method.
(9,11)
(-2,3)
(3,-2)
Solve using the most efficient method.
(7,-9)
(9,7)
(1,7)
Solve using the most efficient method.
(-6,5)
(5,-6)
(4,-6)
Solve using your preferred method.
(6,1)
(-1,9)
(-7,13)
Solve using your preferred method.
(2,-4)
(-2,-4)
(-2,4)
Solve using the most efficient method.
(4,-6)
(2,10)
(4,2)
Find the solution of the system of equations below using the substitution method:
y = 2x - 4
7x - 2y = 5
(-1, -6)
(-1, -8)
(-2, 6)
(1, -8),
Infinite number of solutions
(0, 7)
(-5, -7)
(5, 7)
No Solution
(2, 2)
(-1, 2)
(-1, -2)
(3, -6)
(3, -8)
Infinite number of solutions
(3, 6)
(4, -3)
(-1, -3)
(-4, -3)
(-4, 3)
(1, -4)
(1, 4)
(-4, -7)
(-7, -4)
(-3, -8)
(-8, 3)
(2, 3)
(-8, -6)
(2, -3)
(3, 2)
(-3, -2)
(-2, -3)
y = 2x + 1
y = 4x - 1
Solve the following system:
x=2y+11
(3, −4)
(3, 4)
(−3, −4)
(−3, 4)
2 Lines in the same plane that do not intersect are called?
Parallel Lines
Intersecting Lines
Coincident Lines
Checkout Lines
Lines that cross over each other at one point are called?
Parallel Lines
Intersecting Lines
Coincident Lines
Checkout Lines
Lines that every point in common and are right on top of each other when they are graphed are called?
Parallel Lines
Intersecting Lines
Coincident Lines
Checkout Lines
Parallel Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
Intersecting Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
Coincident Lines have how many solutions?
One Solution
Infinitely Many Solutions
No Solutions
As many solutions as you want
Parallel Lines in a system of linear equations 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
Intersecting Lines in a system of linear equations 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
Coincident Lines in a system of linear equations 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
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
Which of the following systems of linear equations represent intersecting lines?
y = 2x - 3
2y = 4x + 6
y = x + 2
y = 2x + 1
x = -3
x = -4
y = 2x + 4
y = 2x + 4
Which of the following systems of linear equations represent coincidental lines?
y = 2x - 3
2y = 4x + 6
y = x + 2
y = 2x + 1
y = -3
x = -4
y = 2x + 4
y = 2x + 4
Which image shows intersecting lines in a system of linear equations?
Which image shows parallel lines in a system of linear equations?
Which image shows coincidental lines in a system of linear equations?
Which image shows a system of linear equations with one solution?
Which image shows a system of linear equations with no solutions?
Which image shows a system of linear equations with infinitely many solutions?
Which image shows a system of equations with two solutions?
Solve the system of equations by substitution.
2x + 6y = 18
x - 4y = -5
(4, 5)
(2, 3)
(3, 2)
(5, 4)
Solve the system of equations by substitution.
2x - 8 = 4y
2y + 19 = 4x
(4, 8)
(2, 1/4)
(5, 1/2)
(1/3, 2)
Solve the system of equations by elimination.
24x - 6y = 12
-24x + 6y = -12
(3, 1)
(-1, -3)
No solution
Infinitely many solutions
Solve the system of equations using any method.
2x - y = -4
x - y = 1
(-5, -6)
(5, 6)
(2, 1)
(4, 3)
Solve the system of equations using any method.
3x + 2y = 6
2x + 3y = 5
(9, 9)
(3, 4)
(1.6, 0.6)
(5.2, -1.8)
Solve the system of equations using any method.
1.50x + 0.50y = 78.50
x + y = 87
(35, 52)
(-35, -52)
(40, 50)
(20, 15)
Solve the system of equations using linear elimination.
2x + 10y = -22
8x + 5y = 17
(-4, 3)
(4, 3)
(-3, -4)
(4, -3)
What is the solution to the system of equations below?
-5x - y = 3
2y - 14x = 13
No solution
Infinitely many solutions
(-19/24 , 23/24 )
(1/3 , 16/24 )
What is the solution to the system of equations below?
4x + 6y = 8
10x + 12y = 14
(-1, 2)
(0, 2)
(4, 3)
(5, -2)
Andrew and Adrian are selling soap to make a little extra cash. People can either buy bars of soap or bath bombs. Andrew sold 3 bars of soap and 2 bath bombs for a total of $44.00, and Adrian sold 8 bars of soap and 2 bath bombs for a total of $84.00. What is the cost of one bar of soap and one bath bomb?
bar of soap = $ 4.00
bath bomb = $11.00
bar of soap = $ 8.00
bath bomb = $10.00
bar of soap = $10.00
bath bomb = $ 8.00
bar of soap = $ 4.00
bath bomb = $ 4.00
Solve the system of equations below by graphing:
6x - 3y = 3
2x - y = 4
(6, 2)
(9, 1)
No solution
Infinitely many solutions
Solve the system of equations by graphing.
y = 1/4 x + 2
y = 7/4 x - 4
(3, 4)
(-3, 4)
(4, 3)
(-4, -3)
