Unit Test 5a: Systems of Equations cloned 3/2/2022
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Last updated almost 3 years ago
14 questions
4 points
4
Question 1
1.
Find the solution to the system of equations by graphing.
y=2x+1
y=-\frac{1}{2}x+6
Don't forget to type your answer in the blank.
4 points
4
Question 2
2.
Solve the system of equations below algebraically.
y=5x+20
y=-3x+4
You will only receive full credit if all your steps are showing and your answer is in (x,y) form. You may do your work on paper, take a picture, and post it here if you prefer. Don't forget to type your answer in the blank.
4 points
4
Question 3
3.
Solve the system of equations algebraically.
3x-5y=6
6x+5y=57
You will only receive full credit if all your steps are showing and your answer is in (x,y) form. You may do your work on paper, take a picture, and post it here if you prefer. Don't forget to type your answer in the blank.
3 points
3
Question 4
4.
OPTIONAL: Create a system of equations that has a solution of (-4,1).
5 points
5
Question 5
5.
OPTIONAL: A music store rents instruments to students at the local middle school. Each trumpet rents for $10 a month and each drum rents for $5 a month. The monthly income is $100 and the total number of kids who rent instruments is 12.
Write and solve a system of equations to find the number of trumpets rented (x) and the number of drums rented (y).
3 points
3
Question 6
6.
OPTIONAL Write a system of equations to represent this situation.
Tony has $500 and has been saving $50 per day. Pepper has $3500 and has been spending $50 per day. How long until they have the same amount of money?
To type your equations in, type the first equation with no spaces, then a comma, then a space, then type your second equation. DO NOT SOLVE IT.
5 points
5
Question 7
7.
Solve the system of equations by graphing.
5 points
5
Question 8
8.
Solve the system of equations by graphing.
4 points
4
Question 9
9.
Solve the system of equations by substitution or elimination.
4 points
4
Question 10
10.
Solve the system of equations by Substituion or elimination/combination.
4 points
4
Question 11
11.
OPTIONAL: Solve the system of equations by elimination/combination OR substitution. You get to choose! 😎
4 points
4
Question 12
12.
OPTIONAL: Solve the system of equations by elimination/combination OR substitution. You get to choose! 😎
4 points
4
Question 13
13.
OPTIONAL: Solve the system of equations by elimination/combination OR substitution. You get to choose! 😎
4 points
4
Question 14
14.
OPTIONAL: Solve the system of equations algebraically.
4x+2y=18
y=3x-11
You will only receive full credit if all your steps are showing and your answer is in (x,y) form. You may do your work on paper, take a picture, and post it here if you prefer. Don't forget to type your answer in the blank.