STAAR REVIEW 1

Quiz
•
Mathematics
•
9th Grade
•
Medium
+3
Standards-aligned
E. Andreason
Used 23+ times
FREE Resource
51 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DIXI and ROYD
Domain ----- Range
Input ----- Output
X-values ----- Y-values
Independent variable ----- Dependent variable
Open circle = less than or greater than
Closed circle = less than or equal to, or greater than or equal to
A
B
C
D
Answer explanation
The correct choice is B because it accurately describes the relationship between the domain (input) and range (output) in a function, where x-values are independent and y-values are dependent.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The price depends upon the number of hours the pool was rented for.
Domain - Independent variable (x-values)
Range - Dependent variable (y-values)
A
B
C
D
Answer explanation
The price of renting the pool is determined by the number of hours (independent variable), making the hours the domain. The resulting price (dependent variable) is the range. Therefore, the correct choice is B.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DIXI and ROYD
Continuous function (the points are connected - lines) - use inequality notation to show DOMAIN and RANGE
Discrete function (the points are disconnected) - use lists to show DOMAIN and RANGE
F
G
H
J
Answer explanation
The question asks for the domain and range of continuous and discrete functions. Choice G correctly represents the continuous function with inequality notation for domain and range, while the others do not meet the criteria.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DIXI and ROYD
LESS - LEFT
GREATER - RIGHT
Open Circle - less or greater
Closed Circle - less than or equal to or greater than or equal to
A
B
C
D
Answer explanation
The question uses DIXI and ROYD to represent values. The terms LESS and GREATER correspond to LEFT and RIGHT, respectively. The correct choice B aligns with the definitions provided, indicating the proper relationship between the values.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
DIXI and ROYD
Continuous function (the points are connected - lines) - use inequality notation to show DOMAIN and RANGE
Discrete function (the points are disconnected) - use lists to show DOMAIN and RANGE
A
B
C
D
Answer explanation
Choice B correctly identifies the continuous function DIXI and the discrete function ROYD. Continuous functions use inequality notation for DOMAIN and RANGE, while discrete functions use lists, aligning with the question's requirements.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is this a continuous or discrete function?
Continuous because the points are disconnected.
Discrete because the points are disconnected.
Discrete because the points are connected.
It is not a function, it is a monster.
Answer explanation
The correct choice is 'Discrete because the points are disconnected.' A discrete function consists of distinct, separate points, while a continuous function has connected points without breaks.
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