firyalahmed firyalahmed

11-04-2015
Mathematics

contestada

Find f(-2) for the function:

f(x)= 3x^2-1, x<1
x+2, x> 1

Respuesta :

Panoyin Panoyin

11-04-2015

f(x) = 3x² - 1
f(-2) = 3(-2)² - 1
f(-2) = 3(4) - 1
f(-2) = 12 - 1
f(-2) = 11

f(x) = x < 1
f(-2) = -2 < 1

f(x) = x + 2
f(-2) = -2 + 2
f(-2) = 0

f(x) = x > 1
f(-2) = -2 > 1
f(-2) = -2 < 1

Answer Link

Otras preguntas

What is the significance of the loss in Little things are big ?

ibb this is for u dhbvkvh

please help, need both 3 and 1, show your work if possible

Out of the 240 students polled, 33 stated they were planning on joining the work force immediately after graduation. If there are a total of 840 students in the

find missing angles

A body at rest is acted upon by a force for 20 seconds. The force is then withdrawn and the body moves a distance of 60m in the next 5 seconds. If the mass of t

Last year, 20% of all claims were for weather related damage

when you graph a linear equation can you have a curve on the graph?

if one 30 60 90 triangle has a short leg 8 inches long,and another has a short leg of 24 inches long, find the area of each triangle, and compare their sizes

The probability of obtaining a royal card (King, Queen, or Jack) from a standard deck of cards is !" !". If someone were to choose a card and replace it 416 tim