Sendo A = (-1, 0, 1, 2) e B = (-2, - 1, 0, 1, 2, 3, 4), verifique em cada caso se a lei dada define uma função de A com valores em B.

a) f (x) = 4x

b) f (x) = 3x - 1

c) f (x) = 4x + 5

d) f (x) = 5 - 2x

The retail price of a suit is d dollars. Connor bought the suit with a 15% discount. Which expressions correctly represent the price that Connor paid for the suit? Check all that are true. 0.85d d - 0.15d d - 15d d + 0.15d 1.15d

How do you solve - b - 2 >8 step by step?

If a telephone pole is 25 feet tall, and a support wire connected to the top of the pole hits the ground at a 55-degree angle, how long is the support wire?

Product of (7x-1) (4x+5)

Is 23/10 greater than 23%

What is the 15th term in the sequence using the given formula? Cn=3n-1 A.) 14 B.) 57 C.) 44 D.) - 44

When 1760 is divided into 14 equal parts, the remainder is 10. What is a correct way to write the quotient?

Meagan and her friends are knitting small squares to join together to form a blanket. The side length of each square must be 7 inches. The blanket will be a square with 10 squares on each side. What is the total area of the blanket?

A shirt originally cost $54.01, but it is on sale for $37.81. What is the percentage decrease of the price of the shirt? If necessary, round to the nearest percent A. 24% B. 43% C. 30% D. 70%

How long does it take to drink a glass of water if you are drinking 1/4 of a cup per second?