
Solving Linear-Quadratic Systems Graphically

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in graphing a quadratic function in a system of equations?
Calculating the slope
Finding the y-intercept
Plotting the vertex
Determining the x-intercepts
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the y-intercept of a quadratic function?
Set x = 0 and solve for y
Set y = 0 and solve for x
Calculate the derivative
Use the quadratic formula
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the axis of symmetry in the equation y = x^2 + 2x - 8?
x = 0
x = 1
x = 2
x = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of the parabola y = x^2 + 2x - 8?
(1, -5)
(-1, -9)
(0, -8)
(2, 0)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At which points do the equations y = x^2 + 2x - 8 and y = x - 6 intersect?
(-2, -8) and (1, -5)
(0, -8) and (2, 0)
(-1, -9) and (2, 0)
(0, -8) and (-1, -9)
Tags
CCSS.HSA.REI.C.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation y = -x^2 - 6x - 9, what is the x-coordinate of the vertex?
-6
0
3
-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a parabolic curve and a horizontal line do not intersect?
The system has infinite solutions
The system has two solutions
The system has one solution
The system has no solution
Tags
CCSS.HSA.REI.C.7
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