Linear Functions/ Linear Inequalities | systems of equations/function families and transformations | Graphing Quadratics | Changing Forms of Quadratics | solving quadratics |
---|---|---|---|---|
What is the y-intercept for this function?
y=2x^2 +4x+7
(0,7)
|
What is the solution to this system?
f(x)=1/2x +3 f(x)=x+2
(2.4)
|
What is a Parabola?
A U shaped of a quadratic function
|
What is a cubic function?
x^3
|
What are the factors of x^2-7x+12?
x=-3
x=-4 |
Is this a function?
(2,3) (4, -5) (-2,1) (8,7)
Yes
|
What would the line structure look like for this system?
f(x)=2x+4 f(x)=2x-4
parallel lines
|
What is the domain of this function?
f(x)=(x-3)(3-x)
(-oo)(oo)
|
What is the difference between a monomial and a binomial?
a binomial has two terms and a monomial has one term
|
if f(x)=0
x^2-4=0
|
Find the solution to 7(3x + 2) − 5(2x − 3) > 7
x > -2
|
What type of solution would this be?
y= x+1 2y=2x+2
Infinitely many
|
Is this maximum or minimum?
y=x^2
minimum
|
simplify this equcation
(3x^2+x+5)(2x^2+3x+1)
(5x^2+4x+6)
|
how many solutions does a quadratic equation have?
2
|
what is the solution to 4 + c > -9?
c > -13
|
What is a domain?
the set of all possible x-values or inputs
|
What is the line of symmetry?
y=-2x^2+8x+6
x=2
|
What is the GCF of 4x and 12?
4
|
What is the sign for an imaginary number?
i=\sqrt{-1}
|
What are the x-intercepts?
y= 2(x-5)(x+7)
x= -6
x= 5 |
What are the transformations for the equation?
f(x) = - 3 (x+5) - 8
- Reflected off the x-axis
- Stretch of 3 - Left 3 - Down 8 |
What is a vertex for form?
f(x)=a(x-h)^2+k
|
What are the factors of x^2-7x+12?
(x-3)(x-4)
|
What qualifies to be a perfect square?
Rational numbers
|