Converting Standard Form to Vertex Form
Interactive Video
•
Mathematics
•
9th Grade
•
Hard
Curtis Collins
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the quadratic equation f(x) = 2x^2 - 4x - 30, what are the values of A, B, and C?
A=2, B=4, C=30
A=2, B=-4, C=-30
A=2, B=-4, C=30
A=2, B=4, C=-30
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to find the axis of symmetry (x-coordinate of the vertex) for a quadratic equation in standard form (y = Ax^2 + Bx + C)?
x = B / (2A)
x = -B / (2A)
x = -B / (A)
x = B / (A)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-coordinate of the vertex (h) for the quadratic equation f(x) = 2x^2 - 4x - 30?
-1
0
1
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-coordinate of the vertex (k) for the quadratic equation f(x) = 2x^2 - 4x - 30, given that the x-coordinate of the vertex is 1?
-32
-28
32
28
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the values of A, B, and C for the quadratic function f(x) = -1/2x^2 - 4x + 6?
A= -1/2, B= -4, C= 6
A= 1/2, B= 4, C= 6
A= -1/2, B= 4, C= -6
A= 1/2, B= -4, C= -6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the quadratic function f(x) = -1/2x^2 - 4x + 6, what is the x-coordinate of the vertex (h)?
4
-4
2
-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the quadratic function f(x) = -1/2x^2 - 4x + 6, what is the y-coordinate of the vertex (k)?
14
-14
8
-8
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