For instance, if u(x,t) represents the displacement of a vibrating violin string at time t and at a distance x from one end of the string, then u(x,t) satisfies the wave equation. Here the constant a depends on the density of the string and on the tension in the string....
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Determine whether the equation represents y as a function of x. {eq}x + y^{2} = 3 {/eq} Function and Variables: When an algebraic equation contains both the variables x and y such as {eq}y^2=Ax {/eq}, then we can write this equation for the variable x using the...
egalite,egality- social and political equality; "egality represents an extreme leveling of society" tie- equality of score in a contest 3.equation- the act of regarding as equal equating equalisation,equalization,leveling- the act of making equal or uniform ...
determine if the equation represents a horizontal line or a vertical line. Then graph the line and identify the x- and y-intercept-2y+1=9I 相关知识点: 试题来源: 解析 Horizontal: no -intercept! y— intercept(o,4) y个 12345 一力一1 3 —2x+1y y 5 ...
Question: The equation below represents a consumption function. Find the marginal propensity to consume and the marginal propensity to save for the given value of I.C=3+12+714;I=1 The equation below represents a consumption function. Find the marginal ...
For the following exercises (11-14), use the graph of y=f(x)y=f(x) to sketch the graph of its derivative f′(x)f′(x). 11. 12. Show Solution 13. 14. Show Solution For the following exercises (15-20), the given limit represents the derivative of a function y=f(x)...
Show that the equation represents a circle and find the centre and radius. {eq}2x^2+2y^2-x+y=1 {/eq} Equation of a Circle The cartesian equation of a circle is, {eq}(x-a)^2+(y-b)^2=R^2 {/eq}. In this expression, the numbers {eq}a {/eq} and ...
Point-Slope Formula:(y-y_1)=m(x-x_1)Given Equation: y-2\ = 23(x-9)Comparing the given equation to the point-slope formula, note that y_1=2, m= 23 and x_1=9. An ordered pair ((x_1,\;y_1)) on this line is therefore (9,\;2). The variable m representsthe slope...
The equation of a straight line is y = mx + b. Here m represents the ___. A. slope B. y-intercept C. x-intercept D. constant term 相关知识点: 试题来源: 解析 A。在直线方程 y = mx + b 中,m 表示斜率 slope,b 表示 y 轴截距 y-intercept,x-intercept 是 x 轴截距,constant term...