What is the definition of a function?
What is a relation where every input has one output?
Determine the average rate of change over the interval 3<x<11 for the following function:
f(x)=x^2-2x+7
What is 12?
What is the vertex of the following function:
f(x)=5x^2+27x-3
What is (-2.7, -39.45)?
1/8(x-2)+4
What is the p value of a function?
P value = 2
Where are the roots of a function located on a graph?
the x-axis
When does a rational function have an extraneous root?
When the denominator is equal to zero
What is the domain of this function?
What is (-5, 5]?
What is y = x?
Factor the following completely:
x^4-13x^2+36
What is
(x+3)(x-3)(x+2)(x-2)
Explain the transformation of (x-3)2+4
The function was shifted right 3 and up 4
What are the zeros of the function
y=x^3-x^2-12x
{-3,0,4}
What is the LCD of this function?
LCD= (x)(x-6)(x+6)
Name the interval(s) over which f(x) is increasing.
What is
(-oo, 3) U (1, oo)
After a recent MCSM basketball game, traffic was exiting the parking lot at a constant rate of 28 cars per minute. The parking lot started with 922 cars. How many cars are still in the parking lot after 10 minutes?
What is 642 cars?
Write the following in simplest form:
(-5+i)(2-7i)-(8+3i)(-1+2i)
What is 11+24i?
Write the equation of a circle with a Center of (1,-3) and Radius: 3
(x-1)2+(y+3)2=9
Write an equation of this graph in factored form
y=-2(x+1)(x-2)2
Perform the operation given.Simplify the final answer completely
(x+9)/(x(x+6))
(x+9)/(x2+6x)
What is the inverse of the function f(x) =
(2x-7)/3
What is
(3x+7)/2
Solve the following system of equations for x and y:
What is (3, -8)?
Use the discriminant of the following equation to determine how many roots it has and what types.
x^2+8x+16=0
What is one rational intercept?
Write the equation of a circle in center-radius form.
(x+4)2+(y-1)2=79
(2x+3)
solve for x.
x=-3/4
A graph of f(x) is shown below. What is the domain of
f^(-1)(x)
What is
[0, oo)?
At what x-coordinate would a line whose equation is y = 2x - 3 intersect a perpendicular line whose y-intercept is 17?
What is x = 8?
Write all solutions to the following in simplest a + bi form:
x(x+7)=-3(x+8)-4
What is
x=-5+-isqrt3
Write the equation of a parabola with a directrix of x=4 and a focus of (0,2).
x=-1/8(y-2)^2+2
Create the equation of a cubic in standard form that has a double zero at -2 and another zero at 4. The function has an y- intercept of 16
y=-x3+8x2-20x+16
Simplify the rational expression
(x+3)/(-x)