suppose that f(x)=3x+5 and g(x)=-2x+15.solve |f(suppose that f(x)=3x+5 and g(x)=-2x+15.solve |f(x)|>2

suppose that f(x)=3x+5 and g(x)=-2x+15.solve |f(suppose that f(x)=3x+5 and g(x)=-2x+15.solve |f(x)|>2 Suppose that f(x)=|-3x+2| and g(x)=x+10 第一题solveSuppose that f(x)=|-3x+2| and g(x)=x+10第一题solve f(x) suppose that f is a continuously differentiable function and f(x/3)=f(x)/3 for all x in Ra) show that f(0)=0b) show that f ' is constant and in fact for all x,f ' (x)=f(1) let f(x) R→R be continuous,suppose lim(x→∞）f(x)/x=0; prove 存在m∈r such that f(m)+m=0!求证明啊简便的证明啊! 一道数学题,关于拉格朗日中值定理的,最好英文,中文也可以~Suppose that f(x) has second derivative in (a,b),and f(x1)=f(x2)=f(x3)where a given that f(x)=2x-3,find the value of f(x+h). Suppose X has a geometric distribution with parameter p.Show that if n and k are positiveintegers,thenP(X = n + kjX > n) = P(X = k): 求教一道统计学数学题.Suppose X and Y are random variables such that the atandard deviation of X is 2 and the standard deviation of Y is 5.Consider a random variable Z defined as Z=3X-2Y+5.问 a:Assume that X and Y are independtly distribute 线性代数相关证明 Suppose that,for a given matrix A,there is a nonzero vector x such that Ax=0.Show that there is also a nonzero vector y such that A*y=0 Suppose that the functions and are defined as follows:p(x)=x平方 +4q(x)=根号内 x+8Find the following:(q o p)(2)(p o q)(2). f(x+2)>=f(x)+2,f(x+3) probailty question (ANOTHER)3.Suppose that a discrete random variable X assumes values from the set SX = {0,1,2,…,8}.Suppose that the pmf of X has the form,px(k) = a*k for k=0,1,2,...,8and zero otherwise.(a) Find the value of a .(b) Find the probab 已知f(x)满足2f(x)+f(1/x)=3x,求f(x) F(X)满足F(x)+2f(x分之1)=3X,求f(x) 已知f(x)满足2f(x)+f(1/x)=3x,求f(x)? 已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x) 已知f(x)满足f(x)+2f(1/x)=3x,求f(x) , f(x)=3x平方 x