click below
click below
Normal Size Small Size show me how
Module 3
Function Notation and Graphing
| Question | Answer |
|---|---|
| If f(3)= -2, what does x=? What does y=? | When f(3)= -2, x=3 y= -2 |
| If 5^2 is 25, then what is the square root of 25? | The square root of 25 is 5 |
| The quadrants of a graph can be described as what ordered pairs? | I=(x,y) II=(-x,y) III=(-x,-y) IV=(x,-y) |
| Define non-linear function. | A polynomial function of degree 2 or higher. |
| What happens with a graph that is y=f(x+k) or y=f(x-k)? In what direction is the graph shifted? | Horizontal shift. y=f(x+k) causes the graph to shift left. y=f(x-k) causes the graph to shift right. |
| What does a non-linear graph look like? | Any graph that does not have a slope and does not resemble a straight line. |
| What is the opposite of multiplying a number by itself? | Square Root |