s953125 s953125

19-04-2022
Mathematics

contestada

f(x)=3x^2+x f(x)=3x 2 +x \text{Find }f(-5) Find f(−5)

Respuesta :

linandrew41 linandrew41

19-04-2022

So the equation given is: [tex]3x^2+x[/tex]

What do we find: f(-5)

To find f(-5), we must plug '-5' into the equation in place of the 'x'

[tex]f(-5) = 3(-5)^2+(-5) = 3 * 25 -5=75-5=70[/tex]

Answer: f(-5) = 70

Hope that helps!

Answer Link

Otras preguntas

Explain why it is better to not use rhetorical questions in a research paper.

Explain how to order a set of real numbers ?

when do density-dependent factors operate most strongly

Which numbers are greater than 0.7? 0.37, 0.9, 0.08, 0.69, 0.71

is .158 more than .58

Which ordered pairs in the form (x, y) are solutions to the equation (x + 6)y = 9? Choose all answers that are correct. A.(−5, 9) B.(−3, 3) C.(3, 1) D.(7, 9

Rob has 10 white, 8 red and 6 blue socks in his drawer. if he selects socks from the drawer randomly, without looking, what is the least number of socks Rob mus

Which sentence contains a plural pronoun? My school starts again in September. Rajiv’s tie does not match his shirt. Phillip and Alicia moved into their new

What might a French peasant have grumbled about in 1789?

Divide 80 in a ratio of 3:2