What are the domain and range of the function f(x)=-log(5-x)+9 domain: x<5
range: x ≥9

domain: x<5
range: (- ∞, ∞)

domain: x ≥ 9
range: (- ∞, ∞)

domain: x ≥ 9
range: y ≥ 9

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?