Algebra Homework

(Note) Problem: 28, 30, my teacher says they are wrong.

· Section 1.5 Exercises (pp. 94-96):

· Problems: 7, 9, 11, 13, 16, 18, 19, 21, 24, 28, 30, 31, 33, 34, 40, 81, 97

· Section 1.6 Exercises (p. 103):

· Problems: 13-23 odd, 27

28.

30.

31. 2t2 + 1 =6t

97. PHYSICS—ENGINEERING For a car traveling at a speed of v miles per hour, under the best possible conditions the shortest distance d necessary to stop it (including reaction time) is given by the formula d = 0.044v2 + 1.1v, where d is measured in feet. Estimate the speed of a car that requires 165 feet to stop in an emergency.

Reference

Barnett, R. A., Ziegler, M. R., & Byleen, K. E. (2011). College Algebra (9th ed.). NY: McGraw-Hill Companies, Inc.