Math 2254 Test # 1                 No calculator allowed.

1. Give a rough sketch of .   Put the scales on both axes. What is the domain? What is the range?

2. Find the derivatives of the functions:

a)      b)    

3. Find the inverse function, , of .

4. Solve the equation: = 8.

5. Pictured is the graph of the function . On the same coordinate system, sketch the graph of the inverse

function, .










6. Is the function       the inverse of the function ?   Give a reason for your answer.

For problems 7-11, find dy/dx. Put your final answer in a simplified form.

7.     y = ln     8.     y =     9. y = arctan     10. y =     11. y = ln

For problems 12-17, evaluate the integrals. Simplify your answers.

12. 13. 14.

15. 16. 17.