1. Which graph does not represent y as a function of x? infor A) I only B) II only ماید ... C) III only D) I and III .... لا E) I and II

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Algebra 1 STAAR Review
Name:
1. Which graph does not represent y as a function of x?
1.
II.
impor
C) III only
Date:
f
A) I only
B) II only
E) I and II
2. Which expression is equivalent to
12x6y-4z²
3x²y-6z3
3. Which expression represents the nth term
of this arithmetic sequence? -9, -5, -1, 3, 7,
9x8z5
A.
4x825
y-10
B.
y-10
A. -9+(n-1)4
B. -9+ (n-1)(-4)
9x4y²
C.
D. 4x4,2
C. 7+ (n-1)4
7+(n-1)(-4)
4. A family will travel 350 miles from their house in order to reach Dallas, TX. Which inequality can be used to find all
possible values of t, the time it will take this family to reach Dallas in hours, if they travel at an average speed of at leas
miles per hour? (d = rt)
A. t ≤ 350r
B. t>
C. t ≤ 350
350
D. t> 350r²
5. 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 dependent quantity in this situation?
A. The total number of photocopies made
B. The price per photocopy
C. The amount of the discount
D. The total cost of the photocopies
6. A dentist made the scatterplot below to show the number of cavities her patients had as it relates to the number of
times they flossed their teeth each week.
Cavitles and Flossing
Which of the following best describes the correlation for the data?
A. Positive correlation
B. Nonlinear correlation
C. Negative correlation
D. No correlation
Number of Times the Patient
Flossed Each Week
?
D) I and III
III.
Transcribed Image Text:Algebra 1 STAAR Review Name: 1. Which graph does not represent y as a function of x? 1. II. impor C) III only Date: f A) I only B) II only E) I and II 2. Which expression is equivalent to 12x6y-4z² 3x²y-6z3 3. Which expression represents the nth term of this arithmetic sequence? -9, -5, -1, 3, 7, 9x8z5 A. 4x825 y-10 B. y-10 A. -9+(n-1)4 B. -9+ (n-1)(-4) 9x4y² C. D. 4x4,2 C. 7+ (n-1)4 7+(n-1)(-4) 4. A family will travel 350 miles from their house in order to reach Dallas, TX. Which inequality can be used to find all possible values of t, the time it will take this family to reach Dallas in hours, if they travel at an average speed of at leas miles per hour? (d = rt) A. t ≤ 350r B. t> C. t ≤ 350 350 D. t> 350r² 5. 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 dependent quantity in this situation? A. The total number of photocopies made B. The price per photocopy C. The amount of the discount D. The total cost of the photocopies 6. A dentist made the scatterplot below to show the number of cavities her patients had as it relates to the number of times they flossed their teeth each week. Cavitles and Flossing Which of the following best describes the correlation for the data? A. Positive correlation B. Nonlinear correlation C. Negative correlation D. No correlation Number of Times the Patient Flossed Each Week ? D) I and III III.
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