Answers created by Alvin L.

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• How do you find the domain and range of #-x^2+7#?
  
• Question #d5dc1
  
• How do you find the integral of #(e^x)(cosx) dx#?
  
• Question #848e1
  
• How do you solve #-3+ 3u = 15#?
  
• Is the function #f(x) = cos x# even, odd or neither?
  
• Question #0dd78
  
• Question #913e7
  
• Question #8a446
  
• Question #9e77c
  
• What is #int_1^oo sinx/x^2 dx#?
  
• How do you graph #y=sqrt(x+1)#, compare it to the parent graph and what is the domain and range?
  
• How do solve #x^2>4# and write the answer as a inequality and interval notation?
  
• Question #d0117
  
• Question #e7b85
  
• Find the average value of the function on the given interval?
  
• Find the average value of the function on the given interval?
  
• Question #36053
  
• How do you find the integral of #1/Sin^2 (x) + cos(2x)#?
  
• Question #421de
  
• Question #77a3e
  
• For: https://socratic.org/users/jeish-g The points with coordinates (-1,4) and (1,-8) lie on a curve which has the rule of the form #y=aroot(3)(x)+b#. Find the values of #a and b#.?
  
• Question #5ba4b
  
• The limit of #ln(x)/(x-1)# as x approaches 1 equals what?
  
• Question #6dbbf
  
• How do you find the domain and range of #sqrt{-x - 2}#?
  
• What are the asymptote(s) and hole(s), if any, of # f(x) = secx#?
  
• How do you find the maclaurin series expansion of #(cos(2x^(2))+1) / x^(2)#?
  
• How do you derive the maclaurin series for #1/(1-x^2)#?
  
• How do find all zeros of the function?
  
• What are all the possible rational zeros for #f(x)=3x^3-x^2-3x+1# and how do you find all zeros?
  
• How do you integrate #int arccosx# by parts from #[0,1/2]#?
  
• What is the derivative of #y=4xsin^-1(x)+4sqrt(1-x^2)#?
  
• Question #51028
  
• How do you simplify #-6( 5+ 9d )#?
  
• How many roots do the following equations have? -12x^2 -25x +5 +x^3 =0
  
• How do you use the Rational Zeros theorem to make a list of all possible rational zeros, and use the Descarte's rule of signs to list the possible positive/negative zeros of #f(x)=x^3-7x^2+x-7#?
  
• How do you expand the binomial #(3x^2-3)^4# using the binomial theorem?
  
• How do you solve the quadratic using the quadratic formula given #-c^2-6c+8=0# over the set of complex numbers?
  
• How do you use the Rational Zeros theorem to make a list of all possible rational zeros, and use the Descarte's rule of signs to list the possible positive/negative zeros of #f(x)=-17x^3+5x^2+34x-10#?
  
• How do you use the Rational Zeros theorem to make a list of all possible rational zeros, and use the Descarte's rule of signs to list the possible positive/negative zeros of #f(x)=x^3+4x^2-11x+6#?
  
• How do you use the Rational Zeros theorem to make a list of all possible rational zeros, and use the Descarte's rule of signs to list the possible positive/negative zeros of #f(x)=3x^3+3x^2-11x-10#?
  
• How do you find the average distance from the origin of a point on the parabola #y=x^2, 0<=x<=4# with respect to x?
  
• What is the arc length of #f(x) = x-xe^(x^2) # on #x in [ 2,4] #?
  
• How do you prove #cos2x=cos^2x-sin^2# using other trigonometric identities?
  
• How do you find the domain and range of #(x+2)/(x^2-1)#?
  
• How do you integrate #f(x)=(-3+3x+3x^2-3x^3)(3-3x-x^2+3x^3+2x^4)# using the product rule?
  
• How do you use the binomial theorem to expand #(2sqrtt-1)^3#?
  
• How do you graph by using the zeros for #f(x)=-4x^3+4x^2+15x#?
  
• How do you find the domain and range of #1 / root4 (x^2 -5x)#?
  
• How do you graph and label the vertex and axis of symmetry #y=-6x^2-4x+1#?
  
• If #y=ab^x# what is x ?
  
• How do you find the domain and range of #-x^2+7#?
  
• Simultaneous equations , could you show me how to work it out? #5x+2y=7# #4x-3y=24#
  
• How do you solve #|8x + 1| >23#?
  
• How do you solve #2/( 5x) = 35x#?
  
• What is the equation of the parabola with a focus at (5,3) and a directrix of y= -12?
  
• What is the arc length of #f(x)= sqrt(x^3+5) # on #x in [0,2]#?
  
• Question #34de8
  
• Question #65c6d
  
• How do you find the domain and range of #y = -sqrt( x^2- 3x -10)#?
  
• How do you use the binomial series to expand #(1-x^3)^(1/2)#?
  
• How do you simplify #(9a + 3b - 5) + ( 4b - 6)#?
  
• How do you expand #(5x+2y)^3#?
  
• How do you find all zeros with multiplicities of #f(x)=6x^4-5x^3-9x^2#?
  
• Question #c7c20
  
• How do you factor #16-49x^2# ?
  
• Question #cfce8
  
• What are all the possible rational zeros for #f(x)=x^3-9x^2+15x-2# and how do you find all zeros?
  
• Question #1d5ec
  
• Question #dba7d
  
• What is the integral of #int sin^4(x) dx#?
  
• Question #5a1bd
  
• What is the vertex form of #y=2x^2 +2x-8 #?
  
• What is #int_5^10(sqrt(x+(20x-100))+sqrt(x-(20x+100)))dx# ? How to solve it?
  
• Differentiate the following functions (a), (b), (c).?
  
• What is the domain and range of #y =sqrt(3x - 5)#?
  
• How do you find the domain and range and determine whether the relation is a function given :#y=3x#?
  
• How do you find the binomial coefficient of #""^12C_5#?
  
• Find the domain of the indicated function. Express answer in both interval notation and inequality notation ?
  
• Question #3d42a
  
• How do you find the domain and range of #y=-x^2-3x-3#?
  
• How do you find the domain and range of #ln(14t)#?
  
• What is the domain and range of #y= 3 tan x#?
  
• How do you find the domain and range of #y=2^(-x) #?
  
• How do you find the domain and range of # y = sin^(-1)(x^2)#?
  
• What is the domain and range of #y = tan(2x)#?
  
• How do you find the domain and range of #f(x)=2x+4#?
  
• How do you find the exact value of the third side given #triangle DEF#, #d=sqrt3#, e=5, and #mangleF=pi/6#?
  
• Question #bd356
  
• How do you evaluate #\frac { 5} { 9} - \frac { 1} { 9} + \frac { 7} { 9}#?
  
• Question #ea7ac
  
• Question over logarithms?
  
• Question #95ade
  
• How to solve this identity? Thank you!
  
• Question #2ac6b
  
• How do you evaluate the integral #int lnxdx# from #[0,1]#?
  
• Question #65d6d
  
• What is the value of #lim_(xrarr0)((x+32)^(1/5)-2)/x#?
  
• How do you find the critical numbers of #f(x)=(x^2+6x-7)^2#?
  
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