smithcristy smithcristy

14-03-2018
Mathematics

contestada

f(x)=x^2-2x-1 and g(x)=5x-1/7x-3

find f(x+7) and g(x/2)

Respuesta :

yellowyarn2003 yellowyarn2003

14-03-2018

f(x + 7)
(x + 7)² - 2(x + 7) - 1
x² + 14x + 49 - 2x - 14 - 1
x² + 12x + 49 - 15
x² + 12x + 34
f(x + 7) = x² + 12x + 34

g(x/2)
5(x/2)² - 1/7(x/2) - 3
5(x²/4) - x/14 - 3
5x²/4 - x/14 - 3
g(x/2) = 5x²/4 - x/14 - 3

Answer Link

Otras preguntas

Teaching an algorithm how to make decisions is known as everfi

What are the three states of matter and how do they cycle through our different ecosystems within the water cycle?

In the text, the author describes how social media can be a force for good and lead to positive things. Can you think of any other occasions when social media m

Brainly Question Sammie is speeding done the road in his race car. Sammie passes one car after another. Sammie has more kinetic energy than the cars he is passi

Four more than the quotient of a number and 9 equals 7

En una línea recta se ubican los puntos consecutivos A, B, C y D tales que AD = 24cm, AB = a - b, BC = a b y CD = 2b - a. Halle el valor entero de b.

Need answers for 14-15b

Consider what Nick first tells the reader about himself and his reasons for moving East earlier in the chapter. How does the conversation between Nick and the B

तीन वटै Side paint गरिएका साना cubes कति हुन्छन ?

Cubes 80°C 41 mol of ethene gas burns according to the equation : C₂H4(g) +302 886 6 2(g) Ethene Oxygen 1 4 What is the number of the moles of the gases and the