# function

### Find a linear function f, given f(16)=-2 and f(-12)=-9. Then find f(0)

Find a linear function f, given f(16)=-2 and f(-12)=-9. Then find f(0). We've got 2 points: (16, -2) and (-12, -9) Calculate the slope (m) of...
Thread by: math_celebrity, Jun 25, 2019, 0 replies, in forum: Calculator Requests

### If f(1) = 2 and f(n) = nf(n-1)+4 then find the value of f(4)

If f(1) = 2 and f(n) = nf(n-1)+4 then find the value of f(4) Find f(2) f(2) = 2*f(2 - 1) + 4 f(2) = 2*f(1) + 4 f(2) = 2*2 + 4 f(2) = 4 + 4 f(2) =...
Thread by: math_celebrity, Jun 18, 2019, 0 replies, in forum: Calculator Requests

### f(x) = 3x - 1; g(x) = 15 - 3*f(x) The functions f and g are defined above. What is the value of g(2)

f(x) = 3x - 1; g(x) = 15 - 3*f(x) The functions f and g are defined above. What is the value of g(2)? g(2) = 15 - 3 * f(2) f(2) = 3(2) - 1 f(2)...
Thread by: math_celebrity, Jun 14, 2019, 0 replies, in forum: Calculator Requests

### The fixed costs to produce a certain product are 15,000 and the variable costs are \$12.00 per item.

The fixed costs to produce a certain product are 15,000 and the variable costs are \$12.00 per item. The revenue for a certain product is \$27.00...
Thread by: math_celebrity, May 16, 2019, 0 replies, in forum: Calculator Requests

### When ringing up a customer, a cashier needs 3 seconds to scan each item and 9 seconds to process the

When ringing up a customer, a cashier needs 3 seconds to scan each item and 9 seconds to process the payment. Let m represent the number of items...
Thread by: math_celebrity, May 4, 2019, 0 replies, in forum: Calculator Requests

### The polynomial function P(x) = 75x - 87,000 models the relationship between the number of computer

The polynomial function P(x) = 75x - 87,000 models the relationship between the number of computer briefcases x that a company sells and the...
Thread by: math_celebrity, Apr 3, 2019, 0 replies, in forum: Calculator Requests

### There were 286,200 graphic designer jobs in a country in 2010. It has been projected that there will

There were 286,200 graphic designer jobs in a country in 2010. It has been projected that there will be 312,500 graphic designer jobs in 2020. (a)...
Thread by: math_celebrity, Mar 30, 2019, 0 replies, in forum: Calculator Requests

### A population of wolves on an island starts at 5 if the population doubles every 10 years, what will

A population of wolves on an island starts at 5 if the population doubles every 10 years, what will be the population in 90 years? If the...
Thread by: math_celebrity, Mar 29, 2019, 0 replies, in forum: Calculator Requests

### Ethan has \$9079 in his retirement account, and Kurt has \$9259 in his. Ethan is adding \$19per day, wh

Ethan has \$9079 in his retirement account, and Kurt has \$9259 in his. Ethan is adding \$19per day, whereas Kurt is contributing \$1 per day....
Thread by: math_celebrity, Mar 25, 2019, 0 replies, in forum: Calculator Requests

### The value of a stock begins at \$0.07 and increases by \$0.02 each month. Enter an equation representi

The value of a stock begins at \$0.07 and increases by \$0.02 each month. Enter an equation representing the value of the stock v in any month m....
Thread by: math_celebrity, Oct 16, 2018, 0 replies, in forum: Calculator Requests

### A printer prints 2 photos each minute. Let P be the number of photos printed in M minutes. Write an

A printer prints 2 photos each minute. Let P be the number of photos printed in M minutes. Write an equation relating P to M. Set up the equation...
Thread by: math_celebrity, Oct 14, 2018, 0 replies, in forum: Calculator Requests

### Jessica tutors chemistry. For each hour that she tutors, she earns 30 dollars. Let E be her earnings

Jessica tutors chemistry. For each hour that she tutors, she earns 30 dollars. Let E be her earnings (in dollars) after tutoring for H hours....
Thread by: math_celebrity, Jan 27, 2018, 0 replies, in forum: Calculator Requests

### Kaitlin is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the nu

Kaitlin is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the number of copies of Math is Fun she sells....
Thread by: math_celebrity, Dec 11, 2017, 0 replies, in forum: Calculator Requests

### During a performance, a juggler tosses one ball straight upward while continuing to juggle three oth

During a performance, a juggler tosses one ball straight upward while continuing to juggle three others. The height f(t), in feet, of the ball is...
Thread by: math_celebrity, Jul 1, 2017, 0 replies, in forum: Calculator Requests

### You have read a 247 page book for a class and decide to read 18 pages a night. How many pages are le

You have read a 247 page book for a class and decide to read 18 pages a night. How many pages are left in the book if you have been reading for n...
Thread by: math_celebrity, May 23, 2017, 0 replies, in forum: Calculator Requests

### Suppose that the weight (in pounds) of an airplane is a linear function of the amount of fuel (in ga

Suppose that the weight (in pounds) of an airplane is a linear function of the amount of fuel (in gallons) in its tank. When carrying 20 gallons...
Thread by: math_celebrity, Mar 3, 2017, 0 replies, in forum: Calculator Requests

### Diana earns \$8.50 working as a lifeguard. Write an equation to find Dianas money earned m for any nu

Diana earns \$8.50 working as a lifeguard. Write an equation to find Dianas money earned m for any numbers of hours h Set up the revenue function:...
Thread by: math_celebrity, Feb 25, 2017, 0 replies, in forum: Calculator Requests

### Penelope and Owen work at a furniture store. Penelope is paid \$215 per week plus 3.5% of her total s

Penelope and Owen work at a furniture store. Penelope is paid \$215 per week plus 3.5% of her total sales in dollars, xx, which can be represented...
Thread by: math_celebrity, Feb 13, 2017, 0 replies, in forum: Calculator Requests

### p(x)=2x-5 find the domain

p(x)=2x-5 find the domain Using our function calculator: All real numbers
Thread by: math_celebrity, Jan 29, 2017, 0 replies, in forum: Calculator Requests

### Whitney has already baked 2 cakes, and she can bake 1 cake with each additional stick of butter she

Whitney has already baked 2 cakes, and she can bake 1 cake with each additional stick of butter she buys. Write an equation that shows the...
Thread by: math_celebrity, Jan 1, 2017, 0 replies, in forum: Calculator Requests