Find each function value.

1. f (7) if (fx) = 5x

2. f (9) if f (x) = x+13

3. f (4) if f (x) = 3x - 1

If 1/3 of a gallon of paint covers 1/9 of a gate, then how many gallons of paint are needed to cover the entire gate? A. 3 Gallons B. 20 Gallons C. 6 Gallons D. 1 Gallon

A given line has a slope of - ⅚. (ie, m = - ⅚) What would the slope of a line parallel to this line be and why?

The 24 students in Mr. Brown's homeroom sold 72 magazines subscriptions. The 28 students in Mr. Garcia's homeroom sold 98 magazines subscriptions. Whose homeroom sold more magazines subscriptions? Explain your reasoning.

Two trains leave stations 390 miles apart at the same time and travel toward each other. One train travels at 70 miles per hour while the other travels at 80 miles per hour. How long will it take for the two trains to meet? Do not do any rounding.

Which situation is best modeled by the equation 7-x=3? CLEAR CHECK You spend $7 to enter a theme park, and then $3 per ride. Three friends each get an equal share of the $7 they earned. You have some money left after you spend $7 and $3.

Using the formula A=l•w solve the following word problem. You have enough wallpaper to cover 240 square feet. If your walls are 8 feet high, what wall length can you paper? a. Wall length of 40 feet b. Wall length of 30 feet c.

How to write the number 55 in another way

How many different two-digit numbers can you form using the digits 5 comma 2 comma 7 comma 3 comma 8 comma 6 comma 1 comma5, 2, 7, 3, 8, 6, 1, and 44 without repetition?

Dennis surveyed 30 students to determine their favorite fall sports. Of the students surveyed, 15 preferred football, 6 preferred soccer, and the rest preferred volleyball. Which is a correct statement about the results from the survey?

The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. if a room with a perimeter of 70 feet and 8-foot walls requires 5.