A local university is keeping track of the number of art students who use the pottery studio each day.

Day	$1$	$2$	$3$	$4$	$5$	$6$	$7$
Students	$10$	$15$	$18$	$15$	$13$	$19$	$20$

a. Write an equation of the regression line and find and interpret the correlation coefficient.

b. Graph the residual plot and determine if the regression line models the data well.

Write an equation of the line that passes through the given point and has the given slope.

$(3,-3)$, slope $3$

Read the question below, then fill in the correct answer.

Ten-packs of gum are on sale for $4, but there is a store limit of five packs per customer. The function$C(x)$gives the cost$C$for$x 10$-packs. Which of the following best represents the range of this function?

A.$\{4\}$B.$\{5\}$C.$\{0,1,2,3,4,5\}$D.$\{0,4,8,12,16,20\}$

(a) How does the Mandarin's daughter advise her father? (b) Infer: Why do you think she needs to advise him in such a way?

(a) In your own words, briefly state King's dream. (b) Based on this dream, what do you think was the reality of King's life?

(a) What is remarkable about the mummies' appearance? (b) Why did Chinese officials react as they did to the discovery of the mummies?

In each of the following sentences, circle the antecedent of the pronoun or pronouns in parentheses. Then, underline the choice in parentheses that agrees with the antecedent

Example: I don't particularly enjoy standardized tests) but I do well on ($\underline{\textit{them}}$, it).

Both Maxine and Lisa think (their, her) history teacher is the best in the school.

Part of a large wooden art project will be a triangle formed by joining three boards together. The artist has four boards that measure 16 feet, 11 feet. 7 feet, and 3 feet. Which board could not be used with two of the others to form a triangle? (A) the 3-foot board (B) the 7-foot board (C) the 11-foot board (D) the 16-foot board

Supporting a Point of View

Imagine you are a citizen of Athens during Greece's golden age. Write a letter to your fellow citizens describing what types of buildings or public works of art you feel should be added to the city.

Consider:

• the purpose or use of any new buildings, statues, or paintings

• the religious beliefs of you and your fellow citizens

• the daily activities or entertainment needs of Athenians

Ms. Picasso is also considering having the students in the art club make and sell candles to raise money for supplies. The function

$$P(x) = -20x^2 + 320x – 780$$

models the profit the club would make by selling the candles for x dollars each. Give the reasonable domain and range of P(x), assuming that the club does not want to lose money by selling the candles. Explain how you determined the reasonable domain and range

This problem is taken from a Chinese mathematics textbook called Chui-chang suan-shu, or Nine Chapters on the Mathematical Art, which was written about $250$ B.C.

A $10$-ft-long stem of bamboo is broken in such a way that its tip touches the ground $3 \mathrm{ft}$ from the base of the stem, as shown in the figure. What is the height of the break? [Hint: Use the Pythagorean Theorem.]

Base your answers on the reading "Español, el idioma del futuro." The main idea of this article is to A. give a brief history of the Spanish language. B. explain where the reader can study Spanish. c. describe the growing importance of the Spanish language. d. give an overview of the most popular world languages.

Construct a graph and draw a straight line through the middle of the data to project sales. The chart below shows the sales history of a particular television set. What sales might be projected for the year 2010?

Identify the part of speech of each italicized word in the following sentences. If the word is used as an adjective or an adverb, tell what word or words it modifies.

Example:The Mexican artist Diego Rivera was a remarkably talented muralist.

Mexican—adjective—artist remarkably—adverb—talented muralist—noun

In 1907, with the proceeds from his first art show, he made the first of several lengthy visits to Europe.