Key Features
What is the vertex
The Point of intersection of the parabola
What is the vertex form equation?
What is y=a(x-h)2+k
What is the standard form formula?
y= ax2+bx+c
Could a tennis ball be a parabola?
Yes
What is the height of a ball with an initial velocity of 50 f/s and initial height of 0 after 3 seconds
6 feet
What is the line of symmetry
The line that runs through the middle of the parabola
Identify the vertex and the y-intercept of the graph of f(x)=(x-1)^2 - 4
(Vertex Only)
Vertex:(1,-4)
What letter represents the y intercept in standard form?
C
Can you use parabolas to predict basketball shots?
Yes
What is the height of a ball with an initial velocity of 25 f/s and initial height of 0 after 1 second?
9 feet
What is the Y-intercept
Where the parabola of a function crosses the y-axis
What is the vertex of the graph of function f(x)=2(x-4)^2-1
Vertex: (4,-1)
How can you find the axis of symmetry using standard form?
-b/ 2a
Can a line with random curves be a parabola?
No, parabolas have to be perfectly symmetrical
What is the height of a ball with an initial velocity of 100 f/s and initial height of 0 after 4 seconds?
144 feet
What is the minimum
The lowest point of the parabola
Identify the vertex and the y-intercept of the graph of f(x)=(x-1)^2-4
(Y-intercept Only)
Y-intercept:-3
Find the y-intercept for the function
𝙛(𝙭)=−𝟭𝙭2+𝙭−𝟭.
(0,-1)
Would a sideways parabola be a function?
No
What is equation for the total area of a 6x4 picture and its frame with a width of w?
4w2+20w+24
What is the maximum
The highest Point of the parabola
In vertex form is the number is negative it goes to the right, if the number is positive it goes to the left.(True or False).
True
Find the axis of symmetry for 𝙛(𝙭)=𝟮𝙭2 +𝟰𝙭+𝟯
X = -1
Would a pencil be a quadratic function?
No it would be linear
What is equation for the total area of a 5x7 picture and its frame with a width of w?
4w2+24w+35