Polynomials
What type of polynomial is this 3x + 2x3- 4x2 ?
Cubic Trinomial
What form is a Quadratic Function?
f(x)= ax2 + bx + c
Define: Simplify Expressions-
Rewriting it in a simpler, equivalent form by combing like terms, removing whatever is in the brackets.
what is a rational?
A number that can be turned into a fraction or two integers, where the denominator is not zero.
What is a Linear Function?
A function that represents a straight line on the coordinate plane.
Polynomials are classified by their______ (highest exponent value) and their number of _____.
Polynomials are classified by their DEGREE and their number of TERMS.
What shape does a Quadratic Function (graph) called?
A Parabola
3(-5x+8)
-15x + 24
What is a irrational?
A real number that CANNOT written as a fraction.
What is the formula of a linear function?
f(x)= mx +b
2x -3
2x2 -3 Which one is a Quadratic polynomial?
2x2 - 3
What are the MAIN components in a parabola?
22 + 39
-3x -17x
61 -20x
which one is this a RATIONAL or IRRATIONAL
0.14114111411114....
Irrational
What is the slop of this equation? y= 2x +13
2
5x2 + 10x -2 ?
Quadratic Trinomial
Why is y= x2 + 2x -5 a positive parabola?
Because when "a" is positive, the parabola goes up.
-15(3 + 0.75x)
-45 - 11.25
Which number is rational and explains why is it rational?
√(99)/11, √164, √196
√(99)/11
Its a rational because, you can turn it into a fraction
What is the y-intercept of this equation? y=5x -4
-4
what is a polynomial? And what do they NOT include?
An algebraic expression that has many terms. And they do not include negative exponents or division by a variable.
What is the difference of MINIMUM and MAXIMUM value?
Minimum value is positive so it opens up and that's how it becomes a minimum.
Maximum value is negative so it opens down and that's how it becomes a minimum.
16 + 4(4x -7)
16x -12
Which number is irrational?
√9, 3.14, √3, 3/4
√3
Is this a linear function?
2x + 3y + 9xy
NO, because the variables in the equation violate the linear equation. Which means that the equation is not a linear equation.