EOC Practice TEKS 2A

A print shop charges a fixed amount per photocopy and gives a 10% discount off the total cost of the photocopies. The total cost is a function of the number of photocopies made. What is the independent quantity in this situation?

• The total cost of the photocopies

• The price per photocopy

• The amount of the discount

• The total number of photocopies made

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The set of ordered pairs below represents some points on the graph of function f. 

 $\left\{\left(3,11\right),\ \left(-1,3\right),\ \left(5,15\right),\ \left(-4,-3\right),\ \left(-7,-9\right)\right\}$  What is the parent function of f?

•  $y=x$  

•  $y=2^x$  

•  $y=x^2$  

•  $y=\sqrt{x}$  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

A teacher will determine the total number of books to order for a class using the function

 $b\left(n\right)=4n$  where n represents the number of students.  What is the independent quantity in this situation? 

• The number of students in the class

• The total number of books to order

• The number of books each student needs

• Not here

Tags

CCSS.6.EE.C.9

The graph shows the cost of purchasing x small flags at a gift shop if the flags are equally priced. Based on this information, which ordered pair represents an additional point on the graph?

• (5, 19)

• (8, 34)

• (6, 24)

• (7, 29)

Tags

CCSS.8.EE.B.5

Function k has a parent function. The table shows some ordered pairs that belong to k. Which graph shows the parent function of k?

• 
• 
• 
• 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The total cost in dollars to buy uniforms for the players on a volleyball team can be found using the function

 $c\left(u\right)=34.95u+6.25$  where u is the number of uniforms bought.  If there are at least 8 players but not more than 12 players on the volleyball team, what is the domain of the function for this situation?

•  $0<u<12$  

•  $0<c\le425.65$  

•  $\left\{8,\ 9,\ 10,\ 11,\ 12\right\}$  

•  $\left\{285.85,\ 320.80,\ 355.75,\ 390.70,\ 425.65\right\}$  

Tags

CCSS.HSA.CED.A.3

CCSS.HSF.IF.B.5

A student rode a bike from school to a recreation center. The graph shows the student's distance in miles from the recreation center after riding the bike for x minutes.

What is the range of the function for this situation? (TEKS 2A)

• All real numbers greater than or equal to 0 and less than or equal to 28

• All real numbers greater than or equal to 0 and less than or equal to 9

• All real numbers less than or equal to 28

• All real numbers less than or equal to 9

Tags

CCSS.HSF.IF.B.4

A set of weights includes a 4 lb barbell and 6 pairs of weight plates. Each pair of plates weighs 20 lb. If x pairs of plates are added to the barbell, the total weight of the barbell and plates in pounds can be represented by

 $f\left(x\right)=20x+4$  
What is the range of the function for this situation?

•  $\left\{0,\ 1,\ 2,\ 3,\ 4,\ 5,\ 6\right\}$  

•  $\left\{4,\ 24,\ 44,\ 64,\ 84,\ 104,\ 124\right\}$  

•  $\left\{0,\ 2,\ 4,\ 6\right\}$  

•  $\left\{4,\ 44,\ 84,\ 124\right\}$  

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

The graph of part of the linear function g is shown on the grid. Which inequality best represents the domain of the part shown?

• 
  

   $-9<x\le2$  
  

•  $-9\le x<2$  

•  $-6<g\left(x\right)\le3$  

•  $-6\le g\left(x\right)<3$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What are the domain and range of

 $f\left(x\right)=-37$  ?

• Domain: All real numbers greater than or equal to -37
  Range: All real numbers

• Domain: {-37}
  Range:  All real numbers

• Domain: All real numbers
  Range: All real numbers greater than or equal to -37

• Domain: All real numbers
  Range: {-37}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5