Solving Quadratic and Linear Systems
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is suggested for solving a system of equations with one quadratic and one linear equation?
Substitution method
Graphical method
Elimination method
Matrix method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When substituting the linear equation into the quadratic equation, what is the resulting equation in terms of?
z
y
a
x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What strategy is used to solve the quadratic equation after substitution?
Factoring
Graphing
Completing the square
Using the quadratic formula
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the completing the square method?
Add a constant to both sides
Isolate the x-term
Multiply both sides by a constant
Factor the equation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What value is added to both sides of the equation to complete the square?
1/2
2
1
1/4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After completing the square, what form does the equation take?
Cubic equation
Squared binomial
Quadratic equation
Linear equation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the possible x-values obtained after solving the quadratic equation?
x = 6 or x = -7
x = 9 or x = -10
x = 7 or x = -8
x = 8 or x = -9
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