Quadratic Function Real World with Graphs
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Barbara White
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. It is a function that can be written in the form of y=ax²+bx+c, where a,b, and c are real numbers a≠0.
Quadratic Function
Linear Function
Radical Function
Square Root Function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph of a quadratic function is smooth curve called _________.
Vertical Line
Horizontal Line
Oval
Parabola
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a>0, the parabola opens ___________.
Downward
Upward
Left
Right
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents a quadratic function?
3y²+3=x
y=3x-3
y=3+2x²
y=3x-4²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quadratic function is any function of the form: y=ax²+bx+c, where a,b, and c are real numbers and ______.
a=0
a≠0
a≥0
a<0
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following real-life situations represents quadratic function?
The total cost C(x) of producing a product is given by C(x)=0.1x²+500x+2000.
Distance versus time if traveling a constant speed.
The cost of function C of buying food is C(x)=50x.
None of these
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the highest exponent of a quadratic equation function?
1
2
3
4
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