The number of cats in Eugene is increasing at a constant rate. Four weeks ago, the number of cats was 48,000. Today, it is 50,000.  a.)Write an equation for the number of cats in Eugene as a function of the number of days from today.  B.)When will there be 61,000 cats in Eugene?

The quantity a varies jointly with b, c, and d When b = 6, c = -2, and d = 7, a = 84. Find a when b = -1, c = 2, and d= -2.

A college math placement test has 50 questions. The score is computed by awarding 4 points for each correct answer and subtracting 2 points for each incorrect answer. Determine the linear function that would be used to compute the score. Use the function to determine the score when a student gets 35 questions correct.

A car initially sold for $23,999. Its class life is 12 years, and the car depreciates by $750 each year. Express this as a linear function. Find the salvage value. Then, find the value after six years.

2. In 2012, the campus print center purchased a multi-function printer/copier for $12600, and a high capacity printer for $11000. The resale value of the multi-function machine is decreasing by $1800 per year and the resale value of the high capacity machine is decreasing by $1000 per year. a. Write an equation that gives the resale value, y, ofthe b. Write an equation that gives the resale value, y, of the multi-function machine x years after 2012. high capacity machine x years after 2012. c. Use your equations to determine the year in which the resale values of the two machines will be equal.

A. Jeff's parents decide to give him an allowance where they multiply his allowance by 5 each month. In February Jeff has $1. i. Create a table that shows how much allowance she would receive each month in 2021 where m = 0 represents January 2021. 1 m (Jan.) (Feb.) a $1 ii. Create the equation for the given situation:

Based on the veterinarian's equation, in how many weeks will the puppy weigh 12.6 ounces?Enter your answer in the box. Only enter a number

Let y represent the total cost of publishing a book (in dollars). Let x represent the number of copies of the book printed. Suppose that x and y are related by the equation 1150 +10x=y. Answer the questions below. Note that a change can be an increase or a decrease. For an increase, use a positive number. For a decrease, use a negative number. What is the change in the total cost for each book printed? What is the cost to get started (before any books are printed)? $0 X S

Jennifer has $250 in her bank account. She deposits $32 per week to save for a vacation. Part A: Write an equation to represent the amount of money in Jennifer's account, "a", as a function of the number of weeks, "w", she has been saving. Part B: Using your equation from Part A, determine how much money she will have saved after 8 weeks. Part C:  Using your equation from Part A, determine how many weeks it will take her to have $730 in her account.

5 The Thrill Mill had already recycled 30 kg of waste, before starting with the new recycling plan. The new plan will recycle 2 kg of waste in a week. Write an equation to represent the relationship between the weeks "w" and the total waste recycled "r". W + E-WASTE METAL ORGANIC