1.given the function f(x) = x*2 -4x -5,find the values of:a) f(k-2) b) f(x*2) - x*2 f(1)2.given two functions f(x) = x*2 -3 and g(x) = 3x-4,find the values of:a) f(k+1) -g(k-1) b) f(g(x)) c) g(f(x))3.let f(x) = 1/1-x,finda) f(f(x)) b) f(f(f(x))) c) f

数学题中write a simpler function agrees with the given function at all but one point. 英语翻译1.determine whether or not the given function has the set of all real numbers as its domain :f(t)=根号下(1-x)2.determine the domain of the given function:f(x)=X的三次方-3x的平方+2x+53.find the difference quotient of f; namely,[f 1.Given is the function f(x) =根号下（5x + 4）Calculate the equation of the normal on the graph of f in point Awith x-coordinate 9是让求当x=9时的函数值吗?）2.Given is the function f(x) =2^2x-1 Df = [-1,2]a.Draw the graph of f:The mirr the given Find the derivative of the function at the given number.G(x)=4+7√x at 49G '(49) Let f be the function with derivative given by f'(x)=sin(x*x+1).How many relative extrama dose f have on the interval 2 Given the function f(x) = 150,what is the value of f(10)?a.10b.150c.160d.1500为什么 ..thanks a lot . If the function f given by f(x)=x3 has an average value of 9 on the closed interval [0,k],then k=? find the differential dy of the given function y=3x^(2/3)找到y=3x^(2/3)的微分dy The function f is given by the formulaf(x)=(6^3+31x^2+14x+45)/(x+5)when x the scattering function The function define empty! the aldols' keto-function the joint likelihood function 一道高数题 Find A and B given that the function f(x) is differentiable at x=1f(x)= x^3 (x1) if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)= 1.Given is the function f(x) =根号下（5x + 4） Calculate the equation of the normal on the graph of f in point A with x-coordinate 9 是让求当x=9时的函数值吗?） 2.其实不是题,而是两个小疑问.turning point和inflection point 1.given the function f(x) = x*2 -4x -5,find the values of:a) f(k-2) b) f(x*2) - x*2 f(1)2.given two functions f(x) = x*2 -3 and g(x) = 3x-4,find the values of:a) f(k+1) -g(k-1) b) f(g(x)) c) g(f(x))3.let f(x) = 1/1-x,finda) f(f(x)) b) f(f(f(x))) c) f