Which Relation Is A Direct Variation That Contains The ~ CNBCInfo

Question: Which relation is a direct variation that contains the ordered pair (2, 7)? Y=4x-1 y=2/7x y=7/2x y=7/xPlay this game to review Algebra I. In a direct variation, y=39 when x=3. Find the value of y when x=2.Algebra 2 Chapter 2 2.1 Relations and Functions 4 C: Direct Variation Some quantities have a relationship where the ratio of corresponding values is constant. One type of relationship is called "direct variation" and occurs when y kx k or y x where k is the "constant of variation".Which relation is a direct variation that contains the ordered pair 2,7 Get the answers you need, now! jojo198 jojo198 10/17/2016 Mathematics High School Which relation is a direct variation that contains the ordered pair 2,7 1 See answer A. y= 4x-1 B. y=7/x C. y=2/7x D. y=7/2x jojo198 is waiting for your help. Add your answer and earn points.The relation or y = seven-halves x is a direct variation that contains the ordered pair (2,7).

Direct Variation | Algebra I Quiz - Quizizz

(2, 10), (8, 2), (7, 21), (2, -16) Direct Variation A direct variation is a mathematical relationship between two variables that can be expressed by an equation in which one variable is equal to aDirect Variation (also known as Direct Proportion) The concept of direct variation is summarized by the equation below. We say that varies directly with if is expressed as the product of some constant number and . Cases of Direct Variation However, the value of can't equal zero, i.e. . Case 1: ( is positive) If increases then … Direct Variation Read More »a direct variation equation has the form ∙ xy = kx ← k is the constant of variation to find k use the given ordered pair that is y = 7 when x = 2Direct Variation. When two variables are related in such a way that the ratio of their values always remains the same, the two variables are said to be in direct variation.. In simpler terms, that means if A is always twice as much as B, then they directly vary.If a gallon of milk costs $3, and I buy 1 gallon, the total cost is $3.

PDF 2.1 Relations and Functions / 2.2 Direct Variation A

🔴 Answer: 3 🔴 on a question Which relation is a direct variation that contains the ordered pair 2,7 - the answers to brainsanswers.co.uky = 7/x ⇒ y = 7/2 ; y = 3 1/2 Among the choices, only y = 4x - 1 is the direct variation that contains the ordered pair (2,7)Which relation is a direct variation that contains the ordered pair (2,7) 1 See answer omprakashkumar500 is waiting for your help. Add your answer and earn points. ParamanandaDas ParamanandaDas I think the question is incomplete as 1) y=x+5 2)y=x^2+3 3) y = 3x+1..... and so on will contain this ordered pair New questions in Math.Which relation is a direct variation that contains the ordered pair (2, 7)?If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation? kitesmom9623 is waiting for your help.The relation or y = seven-halves x is direct variation. Step-by-step explanation: Given: The ordered pair = (2, 7). Now, to get the direct variation: As (2,7) lies on it. So, direct variation means. Now, Now, to get the direct variation: or y = seven-halves x. Therefore, the relation or y = seven-halves x is direct variation.

#"a direct variation equation has the form"#

#•colour(white)(x)y=kxlarrcolor(blue)"k is the constant of variation"#

#"to find k use the given ordered pair"#

#"that is "y=7" when "x=2#

#y=kxrArrk=y/x=7/2#

#"equation is " colour(red)(bar(ul(|color(white)(2/2)color(black)(y=7/2x" or "y=(7x)/2)color(white)(2/2)|)))#

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