WorksheetsMath 2 Review Day 1
Total questions: 38
Worksheet time: 44mins
Which of these is not a form of quadratic equation?
Standard Form
Quadratic Formula
Vertex Form
Factored Form
If you were looking for the solutions, which form is the most convenient?
Standard Form
Vertex Form
Factored Form
None of These
If you were looking for the y-intercept, which form is the most convenient?
Standard Form
Vertex Form
Factored Form
None of These
Which of these is used to perform the discriminant and/or Quadratic Formula?
Standard Form
Vertex Form
Factored Form
None of These
If you were trying to identify transformations, which form is the most convenient?
Standard Form
Vertex Form
Factored Form
None of These
In the vertex form y = a(x−h)2+k Where is the vertex?
(h, k)
(-h, k)
(h, -k)
(-h, -k)
Which of these goes with each form?
There are 2 Standard Forms. Put the answer choices that alphabetically come first or second to get this correct.
Standard Form
(second)
Vertical Motion Model is a type of this.
Factored Form
Also known as intercept form.
Vertex Form
CANNOT distribute coefficient for this!
Standard Form
(first)
Used for quadratic formula & discriminan
To find the vertex from Factored Form:
(reorder the steps)
Use the midpoint formula on the roots
Solve & you have the x-value.
Plug this value into the original equation.
Solve & you have the y-value.
In Standard Form, the shortcut (a) can be used to quickly find the (b) .
You (c) plug into the equation & solve to find the entire vertex.
You need to know the vertex to state the (a) which comes from the x value of your vertex.
You also need to know the Vertex to state the (b) which comes from the y value of your vertex.
Vertex Form to Standard Form: First: (a) to expand the base. Second: (b)
Third: (c) . Now you have standard form!
Factored Form to Standard Form: First: (a) the factors. Second: (b)
Third: (c) when possible. Now you have standard form!
Factored Form to Vertex Form: First: (a) to find the vertex. Second: Fill in the vertex but subtract the (b)
Third: (c) for any stretch/compression/GCF . CHECK YOUR WORK! Now you have vertex form!
Standard Form to Vertex Form: First: (a) to find the vertex. Second: Fill in the vertex but subtract the (b)
Third: (c) for any stretch/compression/GCF . CHECK YOUR WORK! Now you have vertex form!
Standard Form to Vertex Form: First: (a) to find the vertex. Second: Fill in the vertex but subtract the (b)
Third: (c) for any stretch/compression/GCF . CHECK YOUR WORK! Now you have vertex form!
To get factored form: If the equation is in vertex form, convert to (a) and factor! If it is already in standard form, just (b) !
OR: Find the (c) and work backwards to write the factors! Double check for (d)
Graph y=(x−3)2−4
A quadratic functions is defined as:
f(x)=(x−4)2+3
What is the equation of the parabola in standard form?
(a)
f(x)=x2−8x2+19
f(x)=x2−8x−13
f(x)=x2−4x+19
f(x)=x2−4x−13
f(x)=x2+8x+19
The function f is defined by, f(x)=(x−5)2−20 . What is the range of f?
Select from the drop-down menus to correctly complete the sentence.
The range of f is all real numbers (a) (b)
What are the coordinates of the vertex of g(x)=(x−3)2−9 ?
STRATEGY: Graph and Click
Hint: Do you notice the numbers that you found in the equation?
( (a) , (b) )
What is -16 in the vertical motion model?
Velocity
Gravity
Time
Starting height
When does gravity become -4.9 in the vertical motion model?
On the moon
In feet per second
In miles per hour
In meters per second
Given
h(t)=−16t2+27t+12
What is the velocity? (a)
What is the starting height? (b)
5x2+3x−3=0
10−3±i51
10−3±69
23±69
10−3±323
−1
Not possible
i
-1
1
i2
-1
1
i
-i
i3
-1
1
i
-i
i4
-1
1
i
-i
Match the decimal remainder (after dividing the exponent by 4) to the corresponding value
0.25
i
0.5
-1
0.75
-i
Whole number
1
i21
-1
1
i
-i
i36
-1
1
i
-i
i45
-1
1
i
-i
i235
1
-1
i
-i
Simplify (2i)(3i)
Simplify −100
(a)
