Combinations and Separations of Functions

Question 1

Complete the table of values for h(x) = (f(x))(g(x)).

Revolt · Accepted Answer

5; 14.1; 25.95; 40

Question 2

Complete the table of values for h(x) = (f(x))(g(x)).

Revolt · Accepted Answer

✔ 5; 5; 14.1; 25.95; 40

Question 3

2.82✔ 14.111.41

Revolt · Accepted Answer

✔ 14.1

Question 4

16.73✔ 25.9545

Revolt · Accepted Answer

✔ 25.95

Question 5

✔ 402280

Revolt · Accepted Answer

✔ 40

Question 6

Which equation represents h(x)?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/928e2f9e98efd65a212b3a40459b4ad7.png

Question 7

A moving sidewalk travels at a rate defined by the function f(x). A boy on the sidewalk is walking at a rate defined by the function g(x). The sum of the functions, h(x), represents the rate he is moving relative to his surroundings. Which could be the graph of the functions?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/8102/8102-07/8102-07-06/8102-07-06-20/8102-07-06-20-04/8102-07-06-20-04-image1.jpg

Question 8

Which graph shows h(x) = ?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/8102/8102-07/8102-07-06/8102-07-06-20/8102-07-06-20-05/8102-07-06-20-05-image1.jpg

Question 9

The area of a base of a cylinder is represented by , where d is the diameter. A function representing the area of the lateral surface of the cylinder is g(d) = 10d. Which shows a combined function, h(d), that represents the total surface area of the cylinder?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/d3eb0d0d1574893491f6755593d51f1c.png

Question 10

Which is h(x) = f(x) – g(x)?

Revolt · Accepted Answer

h(x) = log5(x) – x3 – 11

Combinations and Separations of Functions Answers

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