Download Types of graphs

Types of graphs
The types of graphs covered in Algebra I included the following:
Linear
Quadratic
Absolute Value
Exponential
Linear Function
Standard Equation: y  mx  b
Absolute Value Function
Standard Equation: y  a x  c
Quadratic Function
Standard Equation: y  ax 2  bx  c
Exponential Function
Standard Equation: y  a x
Graphing a Linear Function
Graph 3 y  6 x  9
Solve problems using linear equations.
Solve the system of equations algebraically
3x  y  6
x  3 y  10
A baseball manager bought 4 bats and 9 balls for $76.50. On another day, she bought 3 bats and 1 dozen
balls at the same prices and paid $81.00. How much did she pay for each bat and ball?
Graphing a Quadratic Function
Graph y  x 2  5x  4
Solve problems using quadratic functions.
The length of a rectangular garden is 4 meters more than the width. If the area of the garden is 60 square
meters, what are the dimensions of the garden?
Graphing an Absolute Value Function
Graph y  x  2
Solve problems involving absolute value functions.
Identify the graph of y   x  3
Graphing an exponential Function
Graph y  2 x over the interval  1  x  3
Solving Problems using exponential functions
Mr. Viscanti wants to trade in his current car to buy a new car. He bought his car new for $30,000 in 2000. If it
depreciates at a rate of 9% a year, how many money is his current car worth?
Sam wants to invest $3,000 in bonds. He has two options to invest his money.
Option 1: Sam can invest his money for 5 years at a rate or 2% a year.
Option 2: Sam can invest his money for 7 yeas at a rate of 1% a year.
Which option will earn Sam more money?