Multiple choice: solve system of leaner equations by substitution
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Curipod generated lesson: "solve system of leaner equations by substitution". #8-10
brackenj
Updated 5 months ago
1. Poll
120 seconds
What is the first step to solve a system of linear equations by substitution?
- Solve for one of the variables in one of the equations
- Subtract one of the equations from the other
- Multiply one of the equations by a constant
- Divide one of the equations by a constant
2. Poll
120 seconds
What do you do with the second equation once you solve for one of the variables in the first equation?
- Subtract it from the first equation
- Multiply it by a constant
- Divide it by a constant
- Solve for the remaining variable
3. Poll
120 seconds
What is the next step after solving for the remaining variable in the second equation?
- Substitute the value of the variable into the first equation
- Subtract the second equation from the first equation
- Multiply the second equation by a constant
- Divide the second equation by a constant
4. Poll
120 seconds
What happens when you substitute the value of the variable into the first equation?
- You find the value of the second variable
- You find the value of the first variable
- You solve the system of equations
- You find the solution to the equation
5. Poll
120 seconds
What is the final step in solving a system of linear equations by substitution?
- Substitute the values of the variables into both equations
- Subtract one of the equations from the other
- Multiply one of the equations by a constant
- Check the solutions in both equations
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