Quadratics (vertex,graphing)
Find the vertex
(x+2)^2=3
What is (-2,3)
Find the zeros
f(x)=x^2+12x+32
What is (-8,-4)
What is -3,-1
A library has 8000 books and is adding 500 more books each year
What is y=500x+8000
Graph y=x^2-6x=10
What is (3,1)
Find the zeros
x^2-2x-3=0
What is (3,-1)
a^2+7a+6=0
What is a=-6 or -1
A bank account starts with $10. Every month, the amount is tripled
What is y=10(3)^x Exponential
Find the vertex
y= 3(x-2)^2-4
What is (2,-4)
Find the zeros by factoring (x-3)(x-6)=0
What is (x=3)(x=6)
x^2+3x+2=0
What is x=-2 or -1
2 brothers bought together 10 books. One bought 4 books. How many books did the other brother buy?
What is 6 books
Graph f(x)= 2x^2+4x+2
What is (-1,0)
Find the zeros
h(x)= 2x^2+18x+28
What is (x=-2)(x=-7)
b^2+4b+4=0
What is b=-2
What does the table represent?
x:0,1,2,3
y:50,35.24.5
What is y= 50(.7)^x
Find the vertex
y=x^2+8x+5
What is (-4,-11)
Find the zeros y=(x-5)(x+3)
What is (x=5) (x=-3)
-4x-26x-6=30
What is x=-2, -4 1/2
The price of a car that was bought for $10,000 and has depreciated 10% yearly. Whats the price of the car 8 years later?
What is 10,000(0.90)^8 = $4304.67