Vocab
Practice Problems
Vocab 2
Practice Problems
Random
100
What are these words?
1. A line that a graph approaches as you move away from the origin. 2. The distance the number is from 0 on a number line
What is an Asymptote and an Absolute Value of a Real Number
100
Add+ Subtract Polynomials
(x^4 + 2x^3 + 8) = (2x^4 -9)
Answer!!!! 3x^4+2x^3-1
100
Define Like Radicals and Radicals
What is two Radicals expressions that have the same index and the same radicand
What is an expression of the form square root of 5 or n root of 5 is a number or expression
100
Add+ Subtract Polynomials
(9x^4-12x^3+x^2-8)-(3x^4-12x^3-x)
6x^4 +x^2+x-8
100
What is the quadratic formula? (bonus points if you sing xo)
What is....
200
Define End Behavior and Complex Conjugates
What is the behavior of the graph of a function as x approaches positive infinity or negative infinity.
What is two complex numbers of the form a+bi and a+bi. The product of complex conjugates is always a real number.
200
Simplify: 4th root of 768
4^4 square root 3
200
What are these words?
1. A method used to divide a polynomial by an expression of the form x-k
2. The form y=a(x-h)^2 +k where the vertex of the graph is (h,k) and the axis of symmetry is x=k
1. What is Synthetic Division
2. What is Vertex Form of Quadratic Function
200
Simplify: 3rd root 40 + 3rd root of 5
3^3 square root 5
200
Write an equation in vertex form and graph it when given the vertex of the quadratic function: (3,2)
y = (x-3)^2 + 2
300
What are these words?
1. A number a+bi where a and b are real numbers and I is the imaginary unit
2. The quantity 1-r in the exponential decay model y=a(1-r)^t where a is the initial amount and r is the percent decrease expressed as a decimal
1 What is a Complex number
2. What is a Decay Factor
300
Simplify the equation: (4x^3y^2)(7x^-4y^3)
Answer: 28x^-1y^5
300
Define Zero of a Function and Quadratic Formula
What is a number K is a zero of a function f if f(k)=0.
What is a formula that gives the solutions of any quadratic equation.
300
Solve: x^2 - 16 = 0
x= 4, x= -4
300
Use Synthetic Division:
(x^3-2x^2-5x+6) / (x-3)
1x^2+1x-2
400
Define Growth Factor and Exponential Decay Function
What is the quantity 1+r in the exponential growth model y=a(1+r)^t where a is the initial amount and r is the percent increase expressed as a decimal
What is a function of the form f(x)=ab^x where a>0 and 0<b<1
400
Check whether (1, -2) and (-4, 1) are a pair in the system of equations: 6x-3y=12
(You will have two answers, label either true or false)
(1, -2) is true, (-4, 1) is false
400
What are these words?
1. The process of eliminating a radical in the denominator of a fraction by multiplying both the numerator and the denominator by an appropriate radical
2.The Form a+bi where a and b are real numbers and I is the imaginary unit.
1. What is Rationalizing the Denominator
2. What is Standard Form of a complete number
400
Solve for x: (x-8)(x+2)= 0
x =8, x= -2
400
Write a polynomial given these zeros!!!
x=4, x=-2, x=i^2, x=i
(x-4)(x+2)(x-i^2)(x-i)
500
What are these words?
1. A complex number a+bi where b does NOT equal 0
2. A function of the form f(x)=ab^x where a>0 and b>1
1. What is Imaginary Number
2. What is Exponential Growth Function
500
Find the discriminant, number of solutions, and type: 2x^2-7x-4=0
Answer: 81, two real solutions
500
Define Simplest Form of a Radical and Domain and Range
What is a radical expression after you apply the properties of radicals, remove any perfect nth powers and rationalize any denominator
What is Domain is x value, Range is y value
500
Simplify the equation: (-2x^3y^4)^2
4x^6y^8
500
Whats Leo, Addison, and Allie's middle names
DOUBLE JEPORADY: Cameron, Juliette, Taylor (winner gets 2x points)
