kristabeautifulday kristabeautifulday

09-10-2020
Mathematics

contestada

5.
Evaluate f(x) = -2x2 -4 for x = 3.
O -10
O -18
10
-22

Respuesta :

sqdancefan sqdancefan

12-10-2020

9514 1404 393

Answer:

-22

Step-by-step explanation:

Put the value of x where x is and do the arithmetic.

f(3) = -2(3)^2 -4 = -2·9 -4 = -18 -4

f(3) = -22

Answer Link

Otras preguntas

A boat has a mass of 20 kg and will carry 110 kg of passengers across a pool. If 50% of the boat is submerged, what is the total volume of the boat?

Where does Chaffee’s “Critical Thinkers Guide to Reasoning” start the process? A. Point of View B. Personal assumptions C. Prediction of outcome D. Othe

What is administrative law? PLS HELP

which is the first step in creating a federal budget? A) The Office of Management and Budget (OMB) prepares a budget proposal B) The president submits a budget

TRUE OR FALSEthe right to privacy is clearly written out in the Constitution

Maria invests $1000 in a savings account that pays 4% interest compounded annually. Write an exponential equation to find the value of the account, A, at the en

PLEASEEEEEEEEEE HELP ASAP PLEASEEEEEEEEEE

Since the Glorious Revolution of 1689, the British monarchs have become progressively more_____. Select the best answer from the choices provided. A. powerful

Given the equilibrium reaction: 2 A (aq) + 3 B (aq) <— —> 2 C (aq) + D (aq) and equilibrium concentrations of [A] = 0.60M, [B] = 0.30 M, [C] = 0.10 M and

Can ANYONE solve this and send me steps ? I will mark brainliest