Domain and Range STAAR

PG. 28 #1: A part of linear function g is graphed on the grid. Which inequalities best describe the domain and range of the part shown?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

PG. 28 #2: What is the domain and range of f(x)=-37 ?

• D: All real numbers greater than zero R: {-37}
• D: {-37}R: All real numbers
• D: All real numbersR: {-37}

PG. 31 #6: A student worked out at a gym continuously for 50 min. The graph shos the remainding percentage of the workout as a linear function of x, the time in minutes. Describe the domain and range for this situation.

• D: All real #s greater thar or equal to 0 and less than or equal to 100R: All real #s greater than or equal to 0 and less than or equal to 50
• D: All real #s greater thar or equal to 0 and less than or equal to 50R: All real #s greater than or equal to 0 and less than or equal to 100
• D: All real numbersR: All real numbers greater than 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

PG. 31 # 7: The daily cost of hiring a plumber, y, to work x hours on a repair project can be modeled using a linear function. The plumber charges a fixed cost of $80 plus an additional cost of $45 per hour. The plumber works a maximum of 8 hours per day. For one day of work, what is the range of the function for this situation?

PG. 32 #9: The population of Center City is modeled by exponential function f, where x is the number of years after the year 2015. Which inequality best represents the range of f in this situation?

PG. 33 #11: The graph of quadratic function f is shown on the grid . Which of these best represents the domain of f?

• All real numbers
• All real numbers greater than -5.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

PG 34 #13: A student rode abike from school to a recreation center. The graph shows the student's distance in miles from the recreation centerafter riding the bike for x minutes. What is the range of the function for this situation?

• 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

PG 35 # 16: The graph of part of linear function g is shown on the grid. Which inequality best represents the domain of the part shown?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

PG 35 # 17: The graph of an exponential function is shown on the grid. Based on the graph, which statement about the function is true?

• The range is the set of all real numbers less than 0
• The domain is the set of all real numbers greater than -4
• The range is the set of all real numbers greater than 0
• The domain is the set of all real numbers less than -4

Tags

CCSS.HSF-IF.C.7E