| Function or not? | ||
| #1 | Is the following relation a function: {(-2,5),(3,4),(-2,6)} | No |
| #2 | Is the following equation a function: Input: 1,2,3,4 | Yes |
| #3 | Is the following relation a function: {(-3,6),(-2,6),(-1,6),(0,6),1,6)} | Yes |
| #4 | Is the following equation a function: y^2=4x+1 | No |
| #5 | Is the following equation a function: x^2+y^2+15=7 | No |
| Evaluating | ||
| #1 | Evaluate f(x)=x^2-1 at f(3) | 8 |
| #2 | Evaulate f(x)=x^3+3x^2+2x+5 at f(2) | 29 |
| #3 | Evaulate f(x)=(-2/3)x+5 at f(3x) | -2x+5 |
| #4 | Evaluate f(x)=x^2+3 at f(2x+1) | 4x^2+4x+4 |
| #5 | Evaulate f(x)= 2x^2+3x+5 at f(x^2+x) | 2x^4+4x^3+5x^2+3x+5 |
| Difference Quotient | ||
| #1 | Find the difference quotient for f(x)=x+2 | 1 |
| #2 | Find the difference quotient for f(x)=10x | 10 |
| #3 | Find the difference quotient for f(x)=x^2 | 2x+h |
| #4 | Find the difference quotient for f(x)=1-x^2 | -2x-h |
| #5 | Find the difference quotient for f(x)=x-x^2 | 1-2x-h |
| Domain | ||
| #1 | Find the domain for f(x)=2x+3 | All reals |
| #2 | Find the domain for f(x)=x^2+2 | All reals |
| #3 | Find the domain for f(x)=x^4+3x^3+2x | All reals |
| #4 | Find the domain for f(x)= |
All x greater than or equal to 0 |
| #5 | Find the domain for f(x)=square root(x^2-4) | All reals except the interval (-2,2) |
| Range | ||
| #1 | Find the range of f(x)=2x+3 | All reals |
| #2 | Find the range for f(x)=x^2+2 | All y greater than or equal to 2 |
| #3 | Find the range for f(x)=x^4+x^3+2x (approximate) | All y greater than or equal to -2 |
| #4 | Find the domain for f(x)= |
All y greater than or equal to zero |
| #5 | Find the domain for f(x)=square root(x^2-4) | All y greater than or equal to zero |
| Final Question | |
| What chapter of your book is the notes from? | Chapter 3 |