29-01-2016
Mathematics

contestada

if r(x)=120+18x-3x^2 what is r(2)

Respuesta :

29-01-2016

[tex]r(x)=120+18x-3x^2 [/tex] (replace x with 2)
[tex]r(2)=120+18(2)-3(2)^2 [/tex]
[tex]r(2)=120+18(2)-3(4) [/tex]
[tex]r(2)=120+36-12 [/tex]
[tex]r(2)=144[/tex]
answer

Answer Link

Otras preguntas

Solve for a: a+b=C Select one: a. a. a=b+c b. a=b-c c. a=c-b d. b=C-a

A.state two characteristics of the larval stage of a mosquito.

A business that sells goods and services over the Internet to consumers, but not to other businesses is engaged in: O illegal activities O business to community

The equation 2x^2 + x - 1 = 0 has two solutions. Find an equation of the form ax^2 + bx + c = 0, which solutions.... a) are by 5 larger b) 3 time as large Can s

why is it important to read the title and the scale of a graph before analyzing it

clara weighed six pieces of chicken on the scales.if each piece weighed 0.8kg, how much did all the chicken weigh together?

Mathematics adding and subtracting integers PLEASE HELP ASAP 1 by 1 please

Explain any seven factors affecting death ?

15 − (n − 3) = 3(n + 5) help question 7

What is the equation of a line in slope intercept form, given that the slope of the line is 1 and a point on the line is (-2,0)?