So the constants for (x+y) 6 = 1 6 15 20 15 6 1 Now how about the variables. The first one would just be exponent of the binomial and it's customary to start with x. so the variable of first term …

2014年1月16日 · so the point (0, -6) is the only one at which the two lines intersect. What we have are two lines, one with slope 1 and the other with slope -1, but both of which have the y …

2014年3月25日 · x - y = 6 Both of these equations are straight lines. First, put them into the standard slope-intercept format, y = mx + b, where m = the slope of the line and b = the y …

2014年2月21日 · x - y = 6; this is a line through (0,-6) and (6,0). xy = 4 y = 4/x; this is a hyperbola in Quadrants I and III So line will intersect hyperbola in Quadrants I and III => solution points …

2023年4月29日 · 4. For the fourth problem, we need to find the volume of the solid obtained by rotating the region bounded by the curves y = x^3, y = x, and x > 0 about the x-axis. Let's first …

2021年4月8日 · x+y+z=6 x-y+z=8 x+y-z=0. If we look at the last equation, we can easily get z in the form of x and y by adding z to both sides, and we end up with x + y = z. With that in hand, …

2016年10月29日 · The employee wants to make less than 6 pounds of the mixture and wants the total cost of the nuts used in the mixture to be no more than $30. Let x represent the number …

2013年1月22日 · how to solve and graph x-y=3 and 2x+y=6 . Follow • 2 Add comment

2020年3月18日 · Y=6 when x=-2. Y=15 when x=? Y varies directly with x, so the proportion of y/x remains constant. 6/-2 ...

2013年4月28日 · This is a system of linear equations that can be solved by elimination and substitution: First we will use elimination to solve for x 3x + y = -2 x- y= 6 Add the 2 equations …