Mathematics 55 Sec ON1 Week 2 Discussion

Mathematics 55 Sec ON1 Week 2 Discussion | chatbot las positas  community college

2.13: Quiz #1: Week 2: Sections 1.1-1.4

Question 1

Classify the number:  π4π4  (There may be more than one answer).  

·         R/Q: Irrational  

·         R: Real Number  

·         W: Whole Number  

·         Z: Integer 

·         N: Natural Number

Question 2

Classify the number:  −53−53  (There may be more than one answer).  

·         Z: Integer  

·         N: Natural Number  

·         R/Q: Irrational  

·         R: Real Number  

·         Q: Rational Number  

·         W: Whole Number

Question 3

Classify the number:  0.7¯¯¯0.7¯  (There may be more than one answer).  

·         Z: Integer  

·         Q: Rational Number  

·         R/Q: Irrational  

·         N: Natural Number  

·         W: Whole Number  

·         R: Real Number

Question 4

Classify the number:  5–√5  (There may be more than one answer).  

·         R: Real Number 

·         Z: Integer 

·         R/Q: Irrational

·         N: Natural Number  

·         W: Whole Number 

·         Q: Rational Number

Question 5

Solve the linear equation on a separate sheet of paper and upload your answer as an image or PDF file.

−3−2(x−5)=4(x+2)−8−3−2(x−5)=4(x+2)−8 

Question 6

Express the following set in interval notation: {x|x≥−2 and x<5}{x|x≥−2 and x<5}       

·         (−∞,−2]∪(5,∞)(−∞,−2]∪(5,∞) 

·         [−2,5)[−2,5)  

·         (−2,5](−2,5]  

·         (−∞,−2)∪[5,∞)(−∞,−2)∪[5,∞)

Question 7

Express the following as a graph on a number line: {x|x>−3 and x≤7}{x|x>−3 and x≤7}   

Question 8

Solve the inequality and express your final answer as a graph on a number line. Solve on a separate sheet of paper and upload your answer as an image or PDF file.

−17≤−2x+3<19−17≤−2x+3<19