¿Cómo determina la dirección del movimiento de una partícula si éste se modela mediante una función vectorial?

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*