louiegf1 louiegf1
  • 15-07-2019
  • Mathematics
contestada

Evaluate the function rule for the given value. y = 15 • 3^x for x = –3

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-07-2019

Answer:

5/9

Step-by-step explanation:

y = 15 • 3^x

Let x = -3

y = 15 • 3^(-3)

The negative means the exponent goes to the denominator

y = 15 * 1/3^3

  = 15 * 1/27

  =15/27

Divide the top and bottom by 3

 =5/9

Answer Link

Otras preguntas

Hãy giải thích hộ tôi tại sao người Trung Quốc lại gọi chữ viết của họ là chữ Hán
In what way did Booker T. Washington think the Tuskegee Institute could best help the African American community? O A. by organizing civil rights rallies O B. b
Name several points Abraham Lincoln made in his first inaugural address.
Which one is it true or false??????????
3 units left and 5 units up -2 , -8
Help giving brainliest
At a breakfast diner, a cup of coffee costs $2.75 and a muffin is $3.25. What is the sales tax on the two items if the rate is 7.5%?
Which part of the body contains enzymes that break down starch into simple sugars? A. Mouth B. Liver C. Stomach D. Brain
My backpack is purple and grey with flashing lights
what as happened around jakarta in recent years