scheik22 scheik22

09-12-2019
Mathematics

contestada

NEED ANSWERED ASAP!!!!
Let f(x)=x+2 and g(x)=x^2. Find (g*f)(-5)
A. 9
B. -3
C. 49
D. -19

Respuesta :

09-12-2019

Answer:

The answer is A

Step-by-step explanation:

f(x) = x+2

g(x) = x²

g(fx) = (x+2)²

= x²+4x+4

g(fx)(-5) = (-5)²+4(-5)+4

= 25 - 20 + 4

= 9

Answer Link

Otras preguntas

Francisco Franco led a Fascist revolution in which nation? a. Italy b. Germany c. Japan d. Spain

if one store is selling 3/4 of a bushel of apples for 9$, and another store is selling 2/3 of a bushel of apples for 9$, which store has the better deal? Explai

what do ecologist wear

I wrote a letter in french to a teacher answering the following questions, Quel temps fait-il? Où est-ce que vous dormez? Quels vêtements est-ce que vous avez a

Which of the following plurals is incorrect? A. Agencys B. Labels C. Halves D. Factories

For each store, what is the ratio of the number of cans to the price. Shop Smart: 24 packs (2 for $9) Super Saver: 12 packs (4 for $10) Price Buster: 12 packs (

Julia spent $50 on a book. The cost of the book was $20 less than twice what she spent on a backpack. How much did the backpack cost?

half of r less than 12

491,852 round to the nearest hundred thousand

How do you prove you're own existence