applesareyummy applesareyummy

02-09-2016
Mathematics

contestada

f(x)= sqrt of 5x+7 and g(x)= the sqrt of 5x-7
find (f+g)(x)
OPTIONS:
A) sqrt 10x
B) x sqrt 10
C) sqrt of 5x+7+ sqrt of 5x-7
D) 5x

Respuesta :

dalendrk dalendrk

02-09-2016

f(x) = √(5x + 7)

g(x) = √(5x - 7)

(f + g)(x) = f(x) + g(x)

(f + g)(x) = √(5x + 7) + √(5x - 7)

Answer: C)

Answer Link

Otras preguntas

Which value of x makes the open sentence true? 5x – 6 = x + 12

What is 22 over 2 as a whole number

what's equivalent to y^9 - y^3

Which word describes a four-legged animal? A.aviarist B.equestrian C.porcine D.zoologist

An organism that contains two different alleles for a trait is said to be _______ for that trait. A. heterozygous B. recessive C. homozygous D. domi

Simplifique a expressão: A) (-2a -3b)²- (2a - 3b)²

Two equations are given below: a − 3b = 4 a = b − 2 What is the solution to the set of equations in the form (a, b)? (−2, −2) (−3, −1) (−9, −7) (−5, −3)

why can't organisms in a population follow the exponential growth pattern for a long period of time

Does legislative branch relate to the other two?

If f(x) = x and g(x) = 2, what is (f o g)(x)? 2x 2 x + 2 x/2