
Isolating y and Graphing Lines
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to isolate y in a linear equation?
To solve for x
To find the y-intercept
To graph the equation quickly
To determine the equation's domain
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'leave change change' method help you do?
Change addition to subtraction
Find the y-intercept
Identify the slope
Change subtraction to addition
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 2x - 7y = 14, what is the result of applying 'leave change change'?
2x + 7y = 14
2x - 7y = -14
2x + (-7y) = 14
2x - 7y = 14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the invisible one in the context of linear equations?
A coefficient of one that is not written
A hidden variable
A placeholder for zero
An unknown constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you identify the opposite of an x term in an equation?
By changing its sign
By adding one to it
By multiplying it by zero
By dividing it by two
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in isolating y in an equation?
Subtract the y term from both sides
Multiply the y term by its coefficient
Add the x term to both sides
Move the x term to the right side
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 4y = -3x + 2, what is the next step after moving the x term?
Subtract 2 from both sides
Multiply by 4
Divide by 4
Add 4 to both sides
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