MakaylaST3716 MakaylaST3716
  • 14-09-2019
  • Mathematics
contestada

For the function, f(x) = 8x + 5x, find the following. (a) f(5) D NUD K (b) f(-2) orea (c) f(4.2) muca (d) f(-4.2)

Respuesta :

2134jenny
2134jenny 2134jenny
  • 20-09-2019

Answer:

(a) 65

(b) -26

(c) 54.6

(d) -54.6

Step-by-step explanation:

(a) [tex]f(5)=8(5)+5(5)=40+25=65[/tex]

(b) [tex]f(-2)=8(-2)+5(-2)=-16-10=-26[/tex]

(c) [tex]f(4.2)=8(4.2)+5(4.2)=33.6+21=54.6[/tex]

(d) [tex]f(-4.2)=8(-4.2)+5(-4.2)=-33.6-21=-54.6[/tex]

Answer Link

Otras preguntas

a house worth $297,000 is assessed for 2/3 of its value.Whatis the assessed value of the home?
Which additional word or words in the sentence should be capitalized? They saw my mother chatting with senator sanders at the banquet on october 25. Choose all
Who were the first president of TEXAS?
divide 30 into a ratio of 3:2
Who wrote the Principia Mathematica?
Which additional word or words in the sentence should be capitalized? They saw my mother chatting with senator sanders at the banquet on october 25. Choose all
Which sentence uses possessive pronouns correctly? A. That dress looks like yours. B. My dog carried it's toy out to the backyard. C. The credit for the great f
Graph the line with slope -3 passing through the point (1,3)
list of 25 different integer equations that equal 36
Combine like terms to simplify the expression below: 14x - (2x -y) -y STEP BY STEP PLEASE