Chapter 1.3, Problem 34E

10. Determine an equation for the function represented by this graph. Explain your choice. 20- -20 20 20

Write a function rule that represents the sentence. y is 8 less than the product of 7 and x. Write a function rule. (Type an equation.)

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Renting a coastguard cost 50 dollars, it only caters 5 persons. Additional coastgurad can be hired as needed. Represent the cost of renting coastguard as a function of the number of person. How many coastguard will be needed for 12 person? 26 person? How much will it cost?

Activity 9.1.4. a. Consider the set of points (x, y, z) that satisfy the equation = this set as best you can. 2. Describe b. Consider the set of points (x, y, z) that satisfy the equation y = -1. Describe this set as best you can. c. Consider the set of points (x, y, z) that satisfy the equation z = 0. Describe this set as best you can.

The system needs to write a cheque for the order placed by a particular table. The table given below depicts the relationship between the prices of the items ordered and the final prices after applicable taxes. Complete the function such that it satisfies this relationship. Using this function, complete the table. Write your answer in the boxes given below. 2 Prices of items on Prices after tax menu (x) added (y) $10 $12 $23 $17.5 $20 $15 y = $19 $27

Determine whether the equation defines y as a function of x. (See Example 9.) 4x – 8y = 2 %3D is a function is not a function

Checking to see if my answer is correct.

MAI NATION Straws are shipped into a box with dimensions 6.0x6.0x8.0 inches. Each straw is inches wide and 7- inches long. One of the straws in a box is shown. Using the diagram as a model, approximately how many straws could be shipped into a box without squeezing any straws? 256 straws 224 straws