Definitions
What is the degree of a polynomial?
Degree is the highest exponent of the polynomial
Find GCF between
35 and 49
7
Identify a, b, c values for
x2 + 13x - 30
a=1, b=13, c=-30
What is square root of 81?
9
Who are your math teachers? Spell the name!
Ms. Xiao and Mr. Babbitt
What is standard form of a polynomial?
Standard form is the form of a polynomial in which the terms are written from the highest exponent to lowest exponent.
Factor 8a - 16
8(a - 2)
Factor
x2 + 14x + 48
(x + 6) (x + 8)
What is square root of 25y2?
5y
What math class do you need to take next year?
Geometry
What is a trinomial?
A mathematical expression consisting of exactly 3 terms
Factor 10x2 + 5x
5x(2x+1)
Solve for x by factoring
x2 - 13x = 30
x = -2
x = 15
Factor 16x2 - 9
(4x + 3) (4x - 3)
What famous scientist was born on Pi Day?
Albert Einstein. He was born on March 14, 1879.
What is the Greatest Common Factor (GCF)?
GCF is the largest factor that two or more terms have in common.
Factor
9x5 - 25x3
x3 (3x+5)(3x-5)
Factor
3x2 + 15x + 18
3(x+2)(x+3)
Find zeros
4x2 + 30 = 130
x = 5
x = -5
In a room of 23 people there’s a 50% chance that two people have the same birthday.
In a room of how many people, there’s a 99.9% chance of at least two people matching? (Closest number gets the points)
75 people