Direct Variation Worksheet ... Write a direct variation equation for the relationship between the number of ... ANSWER KEY: y = ax; constant of variat...
Algebra 1A – 3-5 Compound Inequalities Worksheet #2 Name _____ Date ... 2 8 16 2 and 7 21 9rrrr ... Alg 1A - Compound Inequalities Worksheet #2.doc
Inverse Variation Worksheet Name:_____ Period:_____ 1. Describe how you determine if a function is a direct variation. 2
138 Chapter 3 Proportions and Variation 3.7 Lesson Key Vocabulary direct variation, p. 138 Direct Variation Words Two quantities x and y show direct variation when y = kx
DIRECT AND INVERSE VARIATION HOW TO IDENTIFY A DIRECT VARIATION PROBLEM: (a) when the problem states a direct variation exists or states that a variable is directly
Direct Variation Worksheet 1. Which equation is not an example of a direct variation? A. 1 B. C. y = 4x D. y = -9x
Algebra 1 Slope Intercept, Direct Variation STUDY GUIDE SOLs: ... Algebra 1 Slope Intercept, Direct Variation Test STUDY GUIDE Page 5 Study Guide Answers 1)
Algebra 1 Slope Intercept, Direct Variation Test STUDY ... Algebra 1 Slope Intercept, Direct Variation STUDY GUIDE ... a direct variation using k as the constant
GHTF Study Group 3 - Quality Systems Process Validation Guidance Draft - February, 1999 Page 2 0 Introduction Process validation is a term used in the medical device
Hardy – Weinberg This principle states that the proportion of the different alleles in a gene pool (breeding population) only changes as a result of an external factor
Data Structures and Alg orith ms ... This book provides implementations of common and uncommon algorithms in ... data structures and algorithms
DDS Function Generator Design sampled sine is reduced to a pulse train (or a square wave, if we started sampling at 45 degrees instead of at 0 degrees)
Direct Credit A Direct credit into an Australian account Account number Name in which account is held (eg. JOHN SMITH) BSB number(eg. 063000) Name of branch or suburb
DIRECT · INDIRECT SPEECH. A. Put the following into Indirect speech: 1. Mr West said, "I am very tired". 2. He said, "I am flying to Rome tomorrow",. 3. George said, "I have lived in this village all my life". 4. Peter said to me Ί can't go out with
Download Alternately, you may find a solution that gives you simplified management and affordable pricing, yet doesn't deliver the performance necessary to adequately protect your data. Arcserve's direct-to-cloud disaster recovery as a se
If a Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s. 2 for 3 seconds, what will its final velocity be? 6. A car traveling at a speed of 30.0 m/s encounters an emergency and comes to a complete stop. How much time will it
weight of the box is 55 N. Draw all the forces acting on the box. a. How large is the force of friction? b. Is the frictional force static or kinetic? c. What is the coefficient of friction? 2. If the coefficient of kinetic friction between a crate a
Headlines worksheet. 1- Types of headlines. Sentence headlines. Police rescue 12 divers as launch sinks off Phi Phi. Pen manufacturers still see good future for luxury pens. Phrase headlines. Getting in touch with the spirits. Heroism and cowardice a
A polyatomic ion (or oxyanion) can contain two or more atoms held together by covalent bonds with an overall positive or negative charge. The following guidelines will help draw the electron dot formulas for ions correctly. Amended guidelines for dra
Name: _________________________________
Period: _____
Direct Variation Worksheet Write the direct variation formula ___________ What is a called? __________________________ Where is the y–intercept of any direct variation equation? ________________________
1) Circle the equation that is NOT an example of direct variation. A) y =
−7 x +1 3
B) y =
5 x 16
C) y = 4x
D) y = –9x
2) Circle the equation that is a direct variation equation. A) y = 7 – 3x
B) 3x – 7y = 1
C) 3x – 7y = 0
D) 3y = 7x – 1
3) What is the direct variation equation if y = 8 and x = 4? __________ 4) What is the direct variation equation if y = –5 and x = 7? __________ For 5–7, the graph of a direct variation is shown. a) Write the direct variation equation for the graph. b) Determine the value of y when x = 8 using your equation. 5) 6) 7)
a) ________________
a) ________________
a) ________________
b) ________________
b) ________________
b) ________________
8) Suppose y varies directly with x, and when y is 16, x is 8. a) Write the direct variation equation for the data. b) Find y when x is 16. a) ____________ b) ____________ 9) Suppose y varies directly with x, and when y is 2, x is 3. a) Write the direct variation equation for the data. b) Find x when y is 42. a) ____________ b) ____________ 10) A recipe for 2 dozen corn muffins calls for 3 cups of flour. The number of muffins varies directly with the amount of flour used. a) Write a direct variation equation for the relationship between the number of cups of flour and muffins. (Hint, cannot use the number 2 in the equation.) ________________ b) Use the equation to determine how many cups of flour are needed to make 6 dozen muffins. ________________ 11) Your distance from a lightning bolt varies directly with the time it takes you to hear thunder. If you hear thunder 10 seconds after you see the lightning, you are about 2 miles from the lightning. a) Write a direct variation equation for the relationship between time and distance. ________________ b) How many seconds it will take for the thunder to travel a of 4 miles. ________________
ANSWER KEY: y = ax; constant of variation, on the origin (0, 0) 1) A
