Category 2STAAR (Readinesss)

Taleen has 8 stamps in her collection, and she decides that each month she will add 3 stamps to her collection. The rate of changes represents the ​ ​ ​ (a)  

• number of stamps added monthly
• total number of stamps in the collection
• starting number of stamps
• total number of months

Tags

8.4c

Mr. Lopez, a Language Arts teacher, has his students read a certain number of pages out loud in class to start a book, and then a set number of pages for homework each night to complete the book. The graph displays the total number of pages read each day. What does the point (0, 35) represent?

• The students read 35 pages in class to start the book.

• None of the students read 35 pages.

• The book begins on page 35.

• The students will read 35 pages a day to complete the book.

Tags

8.4C

The cost of five pounds of grapefruit is $6.00. The cost per pound of grapefruit remains the same regardless of the quantity purchased. Graph the relationship between y, the total cost of grapefruit purchased, and x, the weight in pounds of the grapefruit purchased.Plot two points on the coordinate grid.

The student council is selling roses to collect funds for a charity. The graph compares the number of roses purchased and total cost. Based on the information in the graph, what is the unit cost per rose?

Mathematical Equivalence

ON

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8.4B

Which representation shows y as a function of x?

• 
• {(–2, –1), (–1, 0),

  (0, 1), (1, 2), (2, 3),

  (2, 4)}

• 
• 

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8.5G

The mapping shows a relationship between x and y. y ​ (a)  

a function of x, since the x-values ​ (b)   correspond to exactly one y-value.

• is not
• do not
• Is
• Do

Tags

8.5G

The measures of two angles are (4x + 39)° and (16x – 12)°. What is the value of x that will make the two angles congruent?

Mathematical Equivalence

OFF

Tags

8.8C

An equation is represented by the model. What value of x makes the equation true?

Tags

8.8C

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Tags

8.5I

Give the y-intercept

• (2,0)

• (-2,0)

• (0,-2)

• there is no y-intercept

Tags

8.4C