saralovesoreo saralovesoreo

15-02-2021
Mathematics

contestada

Evaluate the function f(x)= x^2 + 2x + 8 at the given values of the independent variable and
simplify.

a. f(6)
b. f(x+4)
c. f(-x)

Respuesta :

HajirahBibi HajirahBibi

15-02-2021

Question a:
f(6) = (6)² + 2(6) + 8

f(6) = 36 + 12 + 8

f(6) = 56

Question b:
f(x+4) = (x+4)² + 2(x+4) + 8

f(x+4) = x² + 8x + 16 + 2x + 8 + 8

f(x+4) = x² + 10x + 32

Question c:
f(-x) = (-x)² + 2(-x) + 8

f(-x) = x - 2x + 8

Answer Link

Otras preguntas

Why did many factories prefer to hire children instead of men?

Which three of these statements best describe the inhabitants of Mars as they are described in paragraph one of this excerpt. Choose one answer from each group.

Sodium and Chlorine combine to form table salt. Given the chemical reaction, how many grams of 2Na + Cl2 would be required to produce 4 grams of table salt?

Sara would like to open a bank account. What will she need to do this? Check all that apply.

before computers how did mapmakers create map projections a)with historical records b)with mathmatical formulas c)with economic forcasts d

PLEASE HELP ME In Spanish, the word caballero means a "gentleman." However, the word burro means an "ungracious man." What is an antonym for ungracious? A.

15 POINTS! Suggest Three EASY science experiments that involve all THREE OF NEWTON'S LAWS. Thanks guys!

The repeating stages a cell experiences, including cell division, compose the _____ _____.

Solve the following inequality. 4x-1> -9 [tex]A) x \ \textgreater \ - \frac{5}{2} \\ B) x \ \textless \ - \frac{5}{2} \\ C) x \ \textgreater \ -2 \\ D)

The value of y varies directly with x. Which function represents the relationship between x and y if y = 20/3 when x = 30? A) y = 200 x B) y = 2/9 x C)