26-03-2016
Mathematics

contestada

Which is the direct linear variation equation for the relationship?

y varies directly with x and y = 12 when x = 4.

A.

y = 2x + 4

B.
y = 3x

C.
y = x + 8

D.

y = x – 8

Respuesta :

apologiabiology apologiabiology

26-03-2016

y varies as x
y=kx
y=12 when x=4
12=k4
divide 4
3=k
y=3x is equation
answer is B

Answer Link

Otras preguntas

Find the area, Show steps please

3.14x(3x5)+34 hjghjhg

ubugebengu budlangile emadolobeni kunasemakhaya

Chandler, Isabella, Nasserudeen, and Sahara are in math class. Their teacher asks them to simplify the expression shown. Each student's answer is shown in the t

The function of the hepatic portal circulation is to ________. The function of the hepatic portal circulation is to ________. return glucose to the general circ

Which nerve contains nerve roots from C5 and C6 only?

Pind the distance between -5 and 8.

How many moles of butane (C4H10) must be burned in an excess of O2 to produce 25 moles of CO2?2C4H10(g) + 13 O2(g) → 8 CO2(g) + 10 H2O(g) *

rewrite the equation in slope-intercept form.8x-4y=20

A.COMPLETE EACH SENTENCE USING THE RIGHT FORM OF THE VERB "GUSTAR" TO TELL WHAT THE FOLLOWING PEOPLE LIKE. 1) A JUAN _____LOS FINES DE SEMANA. 2) A MI_______ LA