What is the main reason a single linear equation cannot be solved for a unique solution?

Understanding Simultaneous Equations

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Medium

Aiden Montgomery
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It has too many variables.
It has an infinite number of solutions.
It requires a graph to solve.
It is not a valid equation.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x is 0 in the equation y = 2x - 1, what is the value of y?
0
-1
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a possible solution for the equation y + 2x = 5 when x is 2?
y = 0
y = 5
y = 3
y = 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common solution for the simultaneous equations y = 2x - 1 and y + 2x = 5?
x = 1.5, y = 2
x = 0, y = -1
x = 1, y = 1
x = 2, y = 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the point where two lines intersect on a graph represent in simultaneous equations?
The starting point of the graph
The solution to both equations
The midpoint of the lines
The average of the solutions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method involves plotting equations on a graph to find their solution?
Substitution
Elimination
Algebraic
Graphical
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal when solving simultaneous equations?
To eliminate one of the variables
To find a pair of x and y values that satisfy both equations
To find the y-values only
To find the x-values only
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