alanaaaaaaaaaa alanaaaaaaaaaa

09-08-2017
Mathematics

contestada

Evaluate the function f(x)=4*7^x for x=-1 and x=2. show your work

Respuesta :

apologiabiology apologiabiology

09-08-2017

remember, x^-1=1/x

so

f(-1)=4(7)^-1=4(1/7)=4/7
f(2)=4(7)^2=4(49)=196

Answer Link

Otras preguntas

Which sequence of events is in the correct chronological order? (1) rise of Nazism → Treaty of Versailles → German invasion of the Soviet Union

Which social scientist is most concerned with analyzing the relationship between the supply of and the demand for goods and services? (1) an anthropologi

Trade along the Silk Roads and the trans-Saharan trade routes resulted in (1) elimination of all traditional beliefs (2) a movement toward decolonizat

An animal that blends in with it's environment is showing what kind of morphological adaptation

Jane has a checkbook balance of $68.00. She then writes two checks, one for $5.00 and one for $62.50. She also deposits $75.00. She then uses her calculator to

Which institution became stronger and limited the monarchy in order to end absolutism in England? (1) banks (3) universities (2) Parl

how to solve 2.75+.003+1.58

One way in which Robespierre and Louis XVI of France are similar is that both (1) were removed from power during the French Revolution (2) adop

During the feudal period of Japanese history, the emperor had mainly symbolic authority. Which statement best explains the reason for this situation?

People do not often create records for the benefit of historians. They produce them for other reasons.… — Chris Hinton, 19