Radical
What is radical 25
5
What is the rate of change and y intercept of this equation? y=3x+19
ROC = 3, y-intercept = 19
What is the quadratic formula
-b+-radical b^2-4ac/2a
What makes an equation exponential?
When a number increases at an increasing rate OR when a number is raised to the power of x
Where are Sushi from?
Japan
√24/√3
2√2
Is the ordered pair (6,-2) a solution to this equation? y=-3x+16
Yes
What two numbers add to 28 and multiply to 115
23 &5
What does a growth factor of 48 mean?
The starting value gets multiplied by 48 every time x increases.
Where is Hawaiian Pizza from?
Canada
4√45-5√20
2√5
Make an equation using these 2 points. (2,8) and (5,14)
y=2x+4
Define a, b, & c of:
(2x^2 - 5x - 3 = 0)
a=2
b=-5
c=-3
If the a value and b value are both 3, and x is 4, where would the point be on a graph?
(4,243)
Where are French fries from?
Belgium
√5+2/2-√3
4+2√5+2√3+√15
2+3x =8+6x
x=-2
Foil:(x+3)(x+4)
x^2+7x+12
Siya is studying how bacteria grows in her lab. She started out with 500 cells of bacteria, that grew at a rate of 1.2 every three hours. Write an equation representing the growth of the bacteria, letting x represent the number of hours passed.
500(1.2)^x/3
Where are Macarons from?
Italy
5(3√6+2√7)-4(√7-2√6)
23√6+6√7
¾(4x-8)=2(x+5)
16
What are the roots of the quadratic equation (x^2 + 5x + 6 = 0) by factoring?
x=-2
x=-3
Upper Saddle River originally had 2000 turkeys. Each year, the number of turkeys tripled. After how many years were there over 500,000 turkeys?
Between 5 and 6 years
Where is Caesar salad from?
Mexico