Linear Quadratic or Exponential
Graph Analysis
Compound vs Simple Interest
Geometric Sequences
Writing Expressions
100
What is the y int of h(x)
y int = 1
100
Which function is linear?
f(x) g(x) or h(x)
h(x)
100
Convert 15% to a decimal
0.15
100
what does a1 stand for?
First term
100
Compound interest. Starting $100. Makes 12% a year. Write an expression
(100)(1.12) x
200
Which function contains increasing and decreasing intervals?
f(x) or the quadratic
200
Exponential functions show repeated ______
Linear functions show repeated ______
Fill in the blanks
Multiplication
Addition
200
Convert 5.2% to a decimal
0.052
200
In geometric sequences, what does r stand for? or what does it mean?
Stands for ratio. Means "What you multiply by)
200
y = 15x + 50
How much interest am I making each year
15$
300
As the x values of the functions on the board approach infinity, which will have the highest value
Exponential g(x)
300
Look at the board. Which function is quadratic?
f(x) g(x) or h(x)
f(x)
300
How often is this compounding?
Monthly. 12 times a year.
300
first term is 3. Equation is an=an-1* 4. find the third term.
48
300
y= 5x+ 50
How much money will I have after 3 years
65$
400
Which function on the board has a range of all real numbers?
linear or h(x)
400
Which function has positive and negative intervals?
g(x) or linear
400
Simple interest 10% a year. Starting with $200. How much money will you have total after 1 year?
220
400
Explain the difference between geometric and arithmetic sequences.
geometric = repeated multiplication
arithmetic = repeated addition
400
Explain the difference between simple and compound interest?
Simple interest = repeated addition (linear)
Compound interest = repeated multiplication (exponential)
500
Which of these have a domain of all real numbers?
all 3 of em
500
Which function has the smallest f(1) value
h(x) or linear
500
Compound interest 10%. Starting with $200. How much will you have after 2 years
242
500
Explicit formula is 100,000(.8)n-1. What is the 4th term
512000
500
Starting 250 lbs. Keeping 80% of that weight each week. How much will I weigh in 3 weeks?
128