Vocabulary
A line that the function gets super close to but never touches
Asymptote
A rectangle has one side length of (x+2) and another side length of (2x+1). If x=4, find the area of the rectangle.
54
What are the roots in the equation
y=2x^2 - 11x + 15
5/2, 3
Simplify:
(x^4y^6z^9)/(x^3y^-3z
xy^9z^8
How many owl species are there in the world? (I'll give you points within 50 of the correct answer)
222
(points give for 172 - 272)
a mathematical sentence with an equal sign
equation
A rectangle has one side length of (x+2) and another side length of (2x+1). What is the area?
2x2 + 5x + 2
Factor:
x^2+5x-300
(x+20)(x-15)
all possible x-values for a function
domain
When is Ms. B retiring?
THIS YEAR!
Positive numbers, negative numbers and zero all belong to what group of numbers?
integers
Solve for x
-6=-(x-5)-3(5+2x)-4(2x-4)
4/5
Evaluate the following equation for x=5
y=3(4)^x
3072
(9x2 + 6x - 2) - (3x2 - 7 - 4x)
6x2 + 10x + 5
The Nobel Peace Prize is named for Alfred Nobel, the inventor of ___________
dynamite
another name for the zeros or roots of a quadratic equation is
x intercepts
Find the slope between the points (16, 7) and (-12, 0)
1/4
solve for k: (Write your answer as a decimal rounded to the nearest hundredth)
6k^2 − 7k − 4 = 0
k= 1.59 or -0.42
factor the following equation:
y = x^2 - 2x - 35
(x + 5)(x - 7)
What was the first food eaten in space by astronauts?
Applesauce
a number that has no factor but itself and 1
prime number
Solve this system:
3x-2y=26
x+5y=3
(8, -1)
Factor completely:
a^2b-25b
b(a+5)(a-5)
If the discriminate of a quadratic equation is negative, how many roots does it have??
zero
How many ways are there to make change for a dollar? (I'll give you points if you are within 25 ways of the correct answer.)
293
Points for 268 - 318