Assume y varies directly as x. If x = 24 when y = 24, what is the value of k? Direct Variation: Direct variation state a relationship between two variables whereby one variable is a constant multiple of the other. For example, if y varies directly as x, then...
If y varies directly as x, find the constant of variation k and the direct variation equation for the situation.y=0.7 when x=1.5Find the constant of variation k.k=\ 0.5 (Round to one decimal place.)Write the direct variation equation. ...
英语翻译一 Given that y varies directly as x^2 and that y=48 when x=4 ,find the equation connecting y and x . 答案 直接:已经给出:y随x的2次方的变化成正比例变化,且当x=4时,y=48,找出使y与x联系在一起的等式.已知:y与x的2次方成正比,而且当x=4时,y=48;求函数y=f(x).相关推荐 1...
Find an equation of variation where y varies jointly as x and the square of z, and where y = 231 when x = 55 and z = 7. given: y varies directly as x and inversely as z. Find k (the constant of variation) when x = 6, z = -2 and...
If y varies directly as x and y=12, where x=c, what is y in terms of c when x=8? View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
If x varies inversely with y, then the value of (x+y) will be least when x = View Solution If y varies directly as x and y=12, where x=c, what is y in terms of c when x=8? View Solution If x and y vary inversely and x=15 when y=6, find y when x=9. ...
【题目】I f y varies directly with x, writ e an equation for th e direct variation. Then fin d each value.$$ F i n d x w h e n y = 1 4 , i f y = 7 w h e n $$$ x = 8 . $$ 相关知识点: 试题来源: 解析 【解析】 $$ y = \frac { 7 } { 8 } x ; x = ...
【题目】y varies inversely as the square ofx and directly as the cube z and the variables a re connect by the equation y=$$ k z ^ { 3 } $$t/x.Where k is constant.Given that x 1 2 b y 10 20 40z a 8 32(a)Find the value of k(b)Hence find the values of a(c)Hence ...
Find the Equation that Relates x and y x=1 , y=0.5 When twovariablequantities have aconstantratio, their relationship is called a direct variation. It is said that onevariablevaries directly as the other. Theformulafor direct variation isy=kxy=kx, wherekkis theconstantof variation....
y varies directly as the x. When x=3, then y=54. Find y when x=7. Direct Variation: For problems such as this, a direct variation equation has to be set up. Every direct variation equation needs to have a constant of propportionalit...