math quiz Flashcards
Look at the ___ to determine whether the function has a maximum or minimum
A value
find the maximum or minimum of the function by finding the ___
vertex.
write the___ using the maximum or minimum.
inequality
the domain of a quadratic function and standard form will always be ___
all real numbers.
A function of degree 2. the standard form of a quadratic function is_____Where a, b, and see are all real numbers and a does not equal ___ .
f(x)=ax2+bx+c, 0
The graph of a quadratic function is called a ___
parabola.
The vertical line that passes through the vertex of a parabola is the ___.
axis of symetry
axis of symmetry formual
___- Is the x coordinate of the vertex
(-b/2a)
Vertex- The ___ or ___ point of the parabola and x, y value
max or min
Max/min-
the y value of the vertex
Zeros- The points where the parabola crosses the ___
Y- intercept- the coordinate where the parabola crosses the ____
x-axis
y axis
A ___ is the most basic function of a certain type.
parent function
If f(x)=x2, Then f(x)+d shifts the parabola___
vertically
If f(x)=x2, Then f(x-c) shifts the parabola ____
horizontally.
In a dilation the parent function is multiplied by given value and can be represented by y = af(x) where a does not equal 0.
Vertical Stretch
Gets smaller and it is outside the parentheses , above 1
Example 2f(x)
Vertical Compression
Gets bigger less than 1
Horizontal stretch
Gets bigger less than 1
