11-10-2020
Mathematics

contestada

k(a)= |a|-2, find k(-9)

Respuesta :

Аноним Аноним

11-10-2020

Answer:

7

Step-by-step explanation:

k(a) = |a| -2

=> k(-9) = |-9| - 2 = 9 - 2 =7

Answer Link

Otras preguntas

What is the value of y in the solution to the following system of equations? 5x − 3y = −11 2x − 6y = −14

Lim [(1/x-1)-(2/x^2-1)], x->1 Right answer is 1/2

A store sells notebooks for $3 each and does not charge sales tax. If x represents the number of notebooks Adele buys and y represents the total cost of the not

When taking a phone message, it is most important to _____. a. write quicklyb. get key information c. make sure the caller knows who you are d. make sure th

Simplify using positive exponents a^4b^-3/ab^-2

A square has a perimeter of 8 cm. What is its area?

PLEASE HELP!!! A blueprint for a fence has a scale of 1:40. The fence in the blueprint is 6in. What is the length of the actual fence? Answer Choices: 1. 240 fe

Give the values of a, b, and c from the general form of the equation (2x + 1)(x - 2) = 0.

The outer layer of a cell that acts as a gatekeeper to a cell is the _____.

I'm stuck, could someone help me? A frog is sitting on a stump 15 feet above the ground. It hops off the stump and lands on the ground 6 feet way. During its l