EstelleScherping508 EstelleScherping508

11-06-2014
Mathematics

Answered

A function f(x) is defined as f(x) = −8x^2. What is f(−3) ?
F.−72
G. 72
H. 192
J.−576
K. 576

Answer :

11-06-2014

f(-3) = -8(-3)²
= -8(9)
= -72
Hence the answer is F

Answer Link

konrad509 konrad509

11-06-2014

[tex]f(-3)=-8\cdot(-3)^2=-8\cdot9=-72[/tex]

Answer Link

Other Questions

What three areas of economics are marketers most question 2 of 5 concerned with in selecting a market?A. Market growth, purchasing power and image B. Availabili

Consider the function [tex]f(x)=\sqrt{x-5}+1[/tex] for the domain [tex][5, \infty)[/tex].1. Find [tex]f^{-1}(x)[/tex], where [tex]f^{-1}[/tex] is the inverse of

You are growing plants for the science fair. You have planted 100 marigolds. All have been planted in the same size planter with the same type and amount of sol

What is the optimal viewing distance for a television based on its size and resolution?

Which of the following statements is true about phenylketonuria? a. It is best treated with the help of enzymes used to improve digestion.b. It is most likely t

In the initial separation step using dichloromethane and 5% HCl, which layer corresponds to the aqueous layer?A) The upper layer.B) The lower layer.C) The organ

You deposit $31003100 in an account with an annual interest of 3.23.2% for 2020 years

Social clocks in many Western societies in the past 70 years have becomeA. More narrowly age-graded, but more diverse in their application to different groups.B

Which of the following research methods are adequate for determining cause and effect relationships?a. Correlational researchb. Case studyc. Experimentd. Natura

1. Los niños Question Blank 1 of 5 (estar + dormir) porque tienen sueño.

What was britain's role in the French revolution

alliteration for frog

What was britain's role in the French revolution

what causes an increase in the number and intensity of small earthquakes before an eruption?

a person will feel weightless whenever?

What is the 15% commission for 2,860.00? Please help. How do you figure this out? Thank you

four friends share 3 apples equally. what fraction of an apple does each friend get

what is 2log7-2r=0? the 7 is small.

Which describes uniformitarianism? A. The rates of geologic processes slow down with time. B. Geologic processes are different over time. C. Geologic proces

At the Constitutional Convention, what proposal for state representation was supported by smaller states but not by larger ones? the Articles of Confederation t