Assignment 04 MA240 College Algebra Directions: Be sure to save an electronic copy of your answer before submitting it to Ashworth College for...

Assignment 04

MA240 College Algebra

Directions: Be sure to save an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to use correct English, spelling, and grammar. Your response should be four (4) pages; refer to the "Assignment Format" page located on the Course Home page for specific format requirements.

The function P(t) = 145e-0.092t models a runner's pulse, P(t), in beats per minute, t minutes after a race, where 0 ≤ t ≤15. Graph the function using a graphing utility. TRACE along the graph and determine after how many minutes the runner's pulse will be 70 beats per minute. Round to the nearest tenth of a minute. Verify your observation algebraically.