Does the following quadratic equation have a maximum or minimum value? How can you tell?
y=x²+2x-3
Quadratics

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Minimum value, because the a value is positive
Maximum value, because the b value is positive
Maximum value, because the a value is positive
Minimum value, because the c value is negative
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the arrow pointing at? How can you use this value?
The arrow is pointing at the y-intercept. The x-value is the axis of symmetry and the y-value of this point is equivalent to the maximum/minimum
The arrow is pointing at the vertex. The x value of this point is equivalent to the maximum/minimum and the y-value is the axis of symmetry
The arrow is pointing at the solution. The y value of this point is equivalent to the maximum and the x value is equivalent to the minimum
The arrow is pointing at the vertex. The x-value is the axis of symmetry and the y-value is equivalent to the minimum/maximum
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the equation using the quadratic formula.
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using the quadratic formula
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many solutions does this graph have?
one
two
no solutions
cannot be determined
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many solutions does this graph have?
one
two
no solutions
cannot be determined
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x- intercepts?
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
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