damariwave damariwave

19-10-2018
Mathematics

contestada

If f(x) varies directly with x and f(x) = 32 when x = -8, then what is f(x) when x = 4?

If fx varies directly with x and fx 32 when x 8 then what is fx when x 4 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-10-2018

f(x) = 32 when x=-8

32 = k*-8

32/-8 =k

k=-4

f(x) = kx

f(x) = -4 * 4

f(x) = -16

choice A

Answer Link

Otras preguntas

You find some grapefruit-sized, rounded rocks that appear to have flown through the air from a nearby volcano from long ago. Identify this kind of rocks. A. cin

8+4(x−3)+3x≤24 . please show step by step

what cause the heart to pump

What is a health risk associated with secondhand smoke exposure to infants and children?

i need help in this question

A local cell phone company offers two different calling plans. In the first plan, you pay a monthly fee of $30 and $.35 per minute. In the second plan, yoy pay

How is the concept of friendship portrayed in both Society and Solitude and Chapter I of Nature?

This is the right that was denied to African Americans as a result of Jim Crow lawthe right to an education. A.) the right to vote. B.) the right to travel on

Find the vertex, axis of symmetry, minimum or maximum, domain and range. Y=-3x^2-3

Homework Help. The deadliest tsunami in history the country with the highest number of fatalities was A.india B.indonesia C.somalia D.sri lanka