

Understanding Parabolas and Matrices
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of a parabola equation?
ax^2 + bx = c
ax^2 + by^2 = c
ax + by + c = 0
ax^2 + bx + c = y
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many points are needed to write the equation of a parabola?
Two points
Three points
Four points
Five points
Tags
CCSS.HSA.REI.C.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up a system of equations for a parabola?
Using the quadratic formula
Finding the vertex
Graphing the parabola
Plugging in the given points
Tags
CCSS.HSA.REI.C.8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an augmented matrix used for?
To find the determinant
To graph equations
To calculate eigenvalues
To solve systems of equations
Tags
CCSS.HSA.REI.C.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which matrix represents the coefficients in the system of equations?
Coefficient matrix
Variable matrix
Solution matrix
Identity matrix
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a calculator in this process?
To graph the parabola
To check the discriminant
To find the inverse of a matrix
To solve for the roots
Tags
CCSS.HSN.VM.C.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to find the values of a, b, and c?
Matrix addition
Matrix division
Matrix subtraction
Matrix multiplication
Tags
CCSS.HSN.VM.C.10
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