# function

### Joe opens a bank account that starts with \$20 and deposits \$10 each week. Bria has a different accou

Joe opens a bank account that starts with \$20 and deposits \$10 each week. Bria has a different account that starts with \$1000 but withdraws \$15...
Thread by: math_celebrity, Sep 13, 2020, 0 replies, in forum: Calculator Requests

### Let f(x) = 3x - 6 and g(x)= -2x + 5. Which of the following is f(x) - g(x)?

Let f(x) = 3x - 6 and g(x)= -2x + 5. Which of the following is f(x) - g(x)? f(x) - g(x) = 3x - 6 - (-2x + 5) Distribute the negative sign where...
Thread by: math_celebrity, Sep 9, 2020, 0 replies, in forum: Calculator Requests

### An airplane is flying at 38,800 feet above sea level. The airplane starts to descend at a rate of 18

An airplane is flying at 38,800 feet above sea level. The airplane starts to descend at a rate of 1800 feet per minute. Let m be the number of...
Thread by: math_celebrity, Sep 9, 2020, 0 replies, in forum: Calculator Requests

### A person is earning 600 per day to do a certain job. Express the total salary as a function of the n

A person is earning 600 per day to do a certain job. Express the total salary as a function of the number of days that the person works. Set up...
Thread by: math_celebrity, Sep 8, 2020, 0 replies, in forum: Calculator Requests

### A plant is 15 cm high and grows 4.5 cm every month. How many months will it take until the plant is

A plant is 15 cm high and grows 4.5 cm every month. How many months will it take until the plant is 27.5 cm We set up the height function H(m)...
Thread by: math_celebrity, Sep 3, 2020, 0 replies, in forum: Calculator Requests

### A new car worth \$24,000 is depreciating in value by \$3,000 per year , how many years till the cars v

A new car worth \$24,000 is depreciating in value by \$3,000 per year , how many years till the cars value will be \$9,000 We have a flat rate...
Thread by: math_celebrity, Aug 30, 2020, 0 replies, in forum: Calculator Requests

### A car drives 3 feet the first second, 9 feet in the next second, and 27 feet in the third second. If

A car drives 3 feet the first second, 9 feet in the next second, and 27 feet in the third second. If the pattern stays the same, how far will the...
Thread by: math_celebrity, Aug 30, 2020, 0 replies, in forum: Calculator Requests

### I have \$36 dollars and it goes up by 3 every day how much money would I have after 500 days

I have \$36 dollars and it goes up by 3 every day how much money would I have after 500 days We have a balance function B(d) where d is the number...
Thread by: math_celebrity, Jun 17, 2020, 0 replies, in forum: Calculator Requests

### A gym has yoga classes. Each class has 11 students. If there are c classes, write an equation to rep

A gym has yoga classes. Each class has 11 students. If there are c classes, write an equation to represent the total number of students s taking...
Thread by: math_celebrity, May 25, 2020, 0 replies, in forum: Calculator Requests

### Terry recorded the temperature every hour from 8 AM to 1 PM. The temperature at 8 AM was 19˚. The te

Terry recorded the temperature every hour from 8 AM to 1 PM. The temperature at 8 AM was 19˚. The temperature dropped 4˚ every hour. What was the...
Thread by: math_celebrity, May 9, 2020, 0 replies, in forum: Calculator Requests

### (2,3)(4,5)(6,7)(8,9) represents a function

(2,3)(4,5)(6,7)(8,9) represents a function Domain is the x-values: x = (2, 4, 6, 8) Range is the y-values: y = (3, 5, 7, 9) The function y, or...
Thread by: math_celebrity, Apr 27, 2020, 0 replies, in forum: Calculator Requests

### Savannah is a salesperson who sells computers at an electronics store. She makes a base pay of \$90 e

Savannah is a salesperson who sells computers at an electronics store. She makes a base pay of \$90 each day and is also paid a commission for each...
Thread by: math_celebrity, Nov 30, 2019, 0 replies, in forum: Calculator Requests

### DeAndre is a spelunker (someone who explores caves). One day DeAndre is exploring a cave that has a

DeAndre is a spelunker (someone who explores caves). One day DeAndre is exploring a cave that has a series of ladders going down into the depths....
Thread by: math_celebrity, Nov 29, 2019, 0 replies, in forum: Calculator Requests

### A bunny population is doubling every 2 years. There are currently 45 bunnies. How many will there be

A bunny population is doubling every 2 years. There are currently 45 bunnies. How many will there be in 10 years? Find the number of doubling...
Thread by: math_celebrity, Nov 27, 2019, 0 replies, in forum: Calculator Requests

### Milan plans to watch 2 movies each month. Write an equation to represent the total number of movies

Milan plans to watch 2 movies each month. Write an equation to represent the total number of movies n that he will watch in m months. Number of...
Thread by: math_celebrity, Nov 27, 2019, 0 replies, in forum: Calculator Requests

### Given w(x) = 3x + 8, find w(2b + 6).

Given w(x) = 3x + 8, find w(2b + 6). Plug the value of 2b + 6 in for x w(2b + 6) = 3(2b + 6) + 8 Multiply through: w(2b + 6) = 6b + 18 + 8...
Thread by: math_celebrity, Nov 26, 2019, 0 replies, in forum: Calculator Requests

### Does the point (2, 4) satisfy the equation y = 2x?

Does the point (2, 4) satisfy the equation y = 2x? Plug in x = 2 to y = 2x: y = 2(2) y = 4 Yes, the point (2,4) satisfies the equation y = 2x
Thread by: math_celebrity, Nov 9, 2019, 0 replies, in forum: Calculator Requests

### a collection of 7 pencils, every week 3 more pencils are added How many weeks will it take to have 3

a collection of 7 pencils, every week 3 more pencils are added How many weeks will it take to have 30 pencils? Set up a function, P(w), where w...
Thread by: math_celebrity, Oct 23, 2019, 0 replies, in forum: Calculator Requests