EstelleScherping508 EstelleScherping508

11-06-2014
Mathematics

contestada

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

Respuesta :

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

Otras preguntas

Julio, a 12-year-old, cannot get his science project to work. In fact, it seems to him that nothing he makes ever works properly. In the context of Erik Erikson

Find the resultant R of the following forces all acting on the same point in the given directions: 30lb northeast; 70 lb to the south; and 50 lb 20 degrees nort

Explain the possible pathways a water molecule can take as it makes its way through the water cycle use the following terms in the explanation : precipitation e

A 5-in.-diameter pipe is supported every 9 ft by a small frame consisting of two members asshown. Knowing that the combined weight of the pipe and its contents

Policies and procedures designed to reduce the opportunities for fraud are often called: a. Internal controls. b. Asset source transactions. c. Accounting

What does the phrase pretty ugly imply about the author's opinion about amphibians and reptiles? Select TWO options. A. The author believes that amphibians and

The environments in North America affected the growth of early civilizations by:

In a gathering society, most people do the same things. They gather food for their survival, so the members of a society are very similar. Durkheim would say th

Spencer is asked to factor the polynomial 256x^4y^2−y^2 completely over the integers. His work is shown below. 256x^4 y^2−y^2=y^2(256x^4−1) y2(256x^4−1)=y^2(16x

The formula for the area of a rectangle is A = low. Solve the formula for I