
Finding Intersection of Linear Functions

Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Hard
+1
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it challenging to graph the intersection of the given linear functions?
The lines are vertical.
The x-intercept is a fraction.
The y-intercept is a fraction.
The lines are parallel.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the intersection of the two functions algebraically?
Graph the functions.
Set the functions equal to each other.
Calculate the slope.
Find the y-intercept.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common denominator used to clear fractions in the equation?
2
10
5
20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After clearing fractions, what is the next step in solving the equation?
Multiply both sides by 10.
Divide both sides by 2.
Add 16x to both sides.
Subtract 16x from both sides.
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-coordinate of the intersection point?
6
9
3
12
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the y-coordinate once you have the x-coordinate?
Substitute x into one of the original functions.
Use the slope of the line.
Use the midpoint formula.
Graph the function again.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-coordinate of the intersection point?
5
10
26/5
7/10
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