Joniahsilva1 Joniahsilva1

22-02-2020
Mathematics

contestada

If f(x)=kx^2, and f(2)=12,then k equals

Respuesta :

matildanunberg matildanunberg

23-02-2020

Answer:

k=1/2f

Step-by-step explanation:

f(2)=12 therfore making, f(x)=kx^2, to f(2)=k(2)^2 because the 'x' in f(x) is 2.

Step 1:

divide both sides of the equation by 2;

f=2k

Step 2:

swap the sides of the equation;

2k=f

Step 3:

divide both sides by 2 once again;

k=1/2f

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