Vocab
The exponent tells you how many times to multiply the base number by itself.
Find f(x), where f(x) is the translation 1 units left and 1 units down of f(x)=x2. Write your answer in the form a(x-h)2+k, where a, h and k are integers.
Find K
f(x)=(x-2)2-4
Is this in standard or vertex form?
f(x)=4x2+8x+12
Is this Standard or Vertex Form
Standard
Define Function
defines a relationship between one variable and another variable
Find f(x), where f(x) is the translation 5 units left and 3 units down of f(x)=x2. Write your answer in the form a(x-h)2+k, where a, h and k are integers.
Find H
A = -5
f(x)=(x-2)2-4
Find the vertex
Vertex: 2,4
f(x)=4x2+8x+12
Find the vertex
Vertex: (-1,8)
Define Square Root
What can multiply in itself to get a number
Find f(x), where f(x) is the translation 5 units left and 3 units down of f(x)=x2. Write your answer in the form a(x-h)2+k, where a, h and k are integers.
Find K
K = -3
f(x)=(x-2)2-4
Find the line of symmetry
x=2
f(x)=4x2+8x+12
Find the line of symmetry
LOS: X=-1
Define Coefficient:
The number next to X,Y,Z etc. The 4 in 4x.
Find f(x), where f(x) is the translation 2 units right and 6 units down of f(x)=x2. Write your answer in the form a(x-h)2+k, where a, h and k are integers.
Find H and K
H = 2
K= -6
f(x)=(x-2)2-4
Find the Y int
Y int: 0,0
f(x)=4x2+8x+12
Find the y-intercept
Y-Intercept: (0,12)
Define Geometric Sequence
A set of sequence that either increases or decreases by a common ratio
Find f(x), where f(x) is the translation 5 units left and 3 units down of f(x)=x2. Write your answer in the form a(x-h)2+k, where a, h and k are integers.
Write the whole equation
f(x)=(x--5)2-3
f(x)=(x-2)2-4
Find the X int
X int: 0,0 and 0,4
f(x)=4x2+8x+12
Is this compressed or stretched
Stretched