The element in group 2 and period 3

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2