X-Intercepts are a solution to..
Quadratic Functions
What is a u-shaped graph called?
A parabola
When the vertex is the highest point of a parabola, what is it called?
A maximum
What is the domain of -2x2+9x-2?
(-oo, oo)
Identify the solution(s) to the following function:
f(x) = x2+8x+16
x=-4
What is Mrs. Pearson's favorite animal?
Hippopotamus
What college did Ms. Hull graduate from?
Liberty University
Zeroes are a solution to..
Quadratic Functions
The highest or lowest point of the parabola is called..
Vertex
When the vertex is the lowest point of the parabola, what is it called?
A minimum
What is the domain of x2-16x+56?
(-oo, oo)
Identify the solution(s) to the following function:
f(x) = x2-121
x=11 and x=-11
What is Mrs. Pearson's favorite color?
Green
What state is Ms. Hull from?
PA
Other words for x-intercepts are ...
Solutions, Roots, Zeros
What is A in this equation? x2+15x-7
1
What are the solution(s)?
There aren't any solutions
What is the range of -2x2+10x-3?
(-oo, 9.5]
Solve the following quadratic equation
f(x) = x2-8x+16
x=4
What sport did Mrs. Pearson do in high school?
Cheerleading
What is Ms. Hull's favorite animal?
Cats
What is the point where the parabola crosses the Y axis?
Y-Intercept
What is B in this equation? 7x2+76
0
If a parabola's vertex was at (-2, 7), where would the axis of symmetry be?
x=-2
What is the range of x2-16x+56?
[-8, oo)
Solve this quadratics by factoring to find the x-intercepts.
x2 + 2x = 3
x = 1 or x = -3
What is Mrs. Pearson's favorite College Football Team?
Tennessee Volunteers
What instrument does Ms. Hull know how to play?
Guitar
What are X intercepts?
Where the graph crosses the x-axis
A vertical line that runs through the vertex is called..
Axis of Symmetry
Domain of a quadratic function?
All real numbers or all x values
What is the domain of -5x2-30x-41?
What is the range of -5x2-30x-41?
Domain: (-oo,oo)
Range: (-oo, 4]
Solve this quadratics by factoring to find the x-intercepts.
X2 + 16 = 10x
x = 2 or x = 8
When is Mrs. Pearson's birthday?
November 30
How many siblings does Ms. Hull have?
1