Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)x
Decay
Identify the common difference.
10, 20, 30, 40, ...
10
Match the equation to its description.
Right 2 and up 2
When you graph an inequality, you use a closed dot when you use which symbols?
≤, ≥
What the initial Value
8
Is the pictured graph growth, decay, or linear or none?
Growth
Is the sequence arithmetic?
17, 9, 1, -7, ...
Yes
Identify the coordinates of the point (3 , -2), translated 5 units left and 6 units up.
(-2,4)
Which of the inequalitie matches the given graph?
y≤ 2/5x + 1
What the initial Value
30
What type of function is f(x)=2(1/7)x ?
Exponential Growth
Linear
Exponential Decay
Exponential Decay
-11
f(x) = ⅔(x - 7)2
Stretch of ⅔
Right 7
Which inequalities matches the given graph?
x < -1
Tim bought a new phone. He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the initial value in this situation?
125
Is the graph linear, exponential or neither?
Linear
d= -5
Identify the transformation from the graph of f(x)=2x to the graph g(x)=2x-3
shifted down three units
Which inequalities matches the given graph?
y ≥ -3/4 x + 3
What the initial Value?
0
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
y=6(0.14)x
y=6(1+14)x
y=6(1.14)x
y=6(0.86)x
y=6(1.14)x
-146
Identify the transformation from the graph of f(x)=2x to the graph g(x)=2(x-3)
shifted right three units
which equation best represents this graph?
y >1/2x + 2
How do I find the initial value?
looking for the constant of an equation.