

Substitution Method for Solving Systems of Linear Equations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when solving a system of linear equations using the substitution method?
To find the slope of the lines
To determine the y-intercept
To find the point of intersection
To calculate the area between the lines
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the substitution method, what is the first step when both equations are already solved for the same variable?
Add the equations together
Substitute one equation into the other
Multiply the equations
Graph the equations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When substituting y = 2x + 3 into y = 5x, what is the resulting equation?
2x + 3 = 5
2x + 3 = 5x
5x = 3
2x = 5x + 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After finding x = 1 in the first example, how do you find the value of y?
Graph the equations to find y
Substitute x = 1 into both equations
Substitute x = 1 into y = 2x + 3
Substitute x = 1 into y = 5x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the system of equations y = x - 4 and y = 4x - 10?
(2, -2)
(3, 1)
(1, 5)
(0, 0)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the value of x after solving the equation?
x = 1
x = 0
x = 2
x = 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what is the first step after substituting x = y - 1 into 2x - y = 6?
Solve for y
Solve for x
Graph the equation
Add the equations
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