n3kagaberacind n3kagaberacind

02-09-2016
Mathematics

contestada

If f(x) = 2x2 − 30, find f(4) would you put the 4 in the f(x) place?

Respuesta :

HomertheGenius HomertheGenius

02-09-2016

f ( x ) = 2 x² - 30
x = 4;
f ( 4 ) = 2 · 4² - 30 = 2 · 16 - 30 = 32 - 30 = 2

Answer Link

Otras preguntas

The outermost tissue of a tree trunk that is 6 feet in diameter would most likely be (A) epidermis (B) cork (C) cortex (D) phloem (E) xylem

Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha

How many “dots” would be around the central atom in the Lewis structure of S? A) 5 B) 6 C) 7 D) 4

13 squared? how does it mean and what is the solution?

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form

|-6|+|3| I really don't get it do I simply find the sum our is it something different plz explain

During a recent winter, the ratio of deer to foxes was 7 to 3 in a town. If there was 210 foxes in the town, what was the number of deer in the town?

If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form

what is it called when oxygen passes into the capillaries that surround these sacs?