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10 questions
A system of linear equations is...
a set of two or more linear equations in the same variable.
a set of four linear equations using the variables x and y only.
a table of values where the y values have a constant rate of change.
none of these
A SOLUTION to a system of linear equations is....
the x-value that is a solution to both equations
the y-value that is a solution to both equations
an ordered pair that is a solution to both equations
none of these
Is the ordered pair a solution to the system?
Yes
No
Is the ordered pair a solution to the system?
Yes
No
What is the solution to this system?
(3,0)
(0,3)
(4,0)
(0,4)
What is the solution to this system?
(2,−4)
(3,−6)
(0.5,1)
What is the solution to this system?
(−2,0)
(0,−2)
(4,0)
(0,4)
Solve the system by graphing.
(0,4)
(−1,1)
(4,8)
Solve the system by graphing
(0,3)
(6,3)
(−3,5)
(−3,1)
You sell bracelets for $2 each and necklaces for $3 each at a local flea market. You collect $95, selling a total of 37 jewelry items. Which system can be used to determine how many of each type of jewelry you sold?
2x+3y=37
x+y=95
2x+3y=95
x+y=37
2x=95
3y=37
y=2x+95
y=3x+37
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