Chapter 2
What is the set of INPUTS also called x coordinates, of the ordered pairs?
Domain
What is a rectangular array of numbers displayed within brackets?
Matrix
What does GCF stand for?
Greatest Common Factor
What is the degree if the equation is x+4?
1
Simplify Square Root 24
2 Square Root 6
What's the output in the equation y=3x+2?
y
What is the solution if the equation is x-2y=4 and 3x+y=5
2,-1
What is the vertex: y=3(x-4)^2-2
(4,-2)
Classify the polynomial: 3x+9x^2+5
Quadratic Trinomial
Simplify:4x^3 x 2x^3
8x^6
What's the slope of the line that passes through the given points of (5,4) and (8,1)
m=-1
Solve by system of substitution: x+3y=5, -2x-4y=-5
(-2.5, 2.5)
How do you write a quadratic function in standard from?
y=Ax^2+Bx+C
What is the description for y=1/2x^3
Down and Up
Simplify: (2cd^4)^2(cd)^5
4c^7d^13
Write -2x+y=1 in slope intercept form
y=2x+1
Solve by the system of elimination: 4x+2y=9, -4x+3y=16
(-1/4, 5)
Factor: x^2+9x+20
(x+4)(x+5)
What is the degree from the data that is shown?
-9
16
26
41
78
151
Degree of 4
Simplify numbers with rational exponents: 16^-2.5
1/1024
y = 3x + 1, translated up 2 units, what is the new equation?
y=3x+3
Solve by elimination:
2x-y+z=4
x+3y-z=11
4x+y-z=14
(3,3,1)
Write in factored form: 6n^2+9n
3n(2n+3)
Write in polynomial factored form: x^3-2x^2-15x
x(x-5)(x+3)
Solve radical equation: 2(x+3)^2/3=8
x+3=-8/x=-11