Introduction to Quadratics

Interactive Video
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
Juan Magallanes
Used 2+ times
FREE Resource
Standards-aligned
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard form of a quadratic equation?
y = a + bx + cx^2
y = ax + bx^2 + c
y = ax^2 + bx + c
y = ax^2 + bx - c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape does a graph of a quadratic equation form?
Circle
Triangle
U-shaped curve
Straight line
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 'a' is positive in a quadratic equation, in which direction does the parabola open?
Upwards
Downwards
Sideways
Does not open
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the vertex of the parabola defined?
The highest or lowest point on the graph
The intersection of two lines
The point where the graph crosses the x-axis
The point where the graph crosses the y-axis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the axis of symmetry in a quadratic equation?
x = -b / 2a
x = b / 2a
x = -b / a
x = b / a
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