Answers created by turksvids

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• How do you use the important points to sketch the graph of `y = 2x^2 + x − 15`?
  
• Question #fd5c5
  
• Question #9ed95
  
• Question #bcc54
  
• Question #2c9a8
  
• Question #d444c
  
• Question #355f8
  
• 4. If the cosecant of a fourth quadrant angle is –π/e, what is its cosine? Thanks
  
• A triangle has sides A, B, and C. Sides A and B have lengths of 8 and 3, respectively. The angle between A and C is `(13pi)/24` and the angle between B and C is `(pi)24`. What is the area of the triangle?
  
• Write on the trigonometric form the following complex number: -3(Cos`pi`/4 + isin`pi`/4) ?
  
• What is the distance between the following polar coordinates?: `(8,(-21pi)/12), (5,(-3pi)/8)`
  
• How do you find the radian measure of the central angle of a circle of radius 8 feet that intercepts an arc of length 14 feet?
  
• Question #366e9
  
• How do you use the direct comparison test to determine if `Sigma 3^n/(4^n+5)` from `[0,oo)` is convergent or divergent?
  
• How would you find this integral using u substitution?
  
• How do you find the other trigonometric functions given `sinx=3/5, cosx=4/5`?
  
• A polynomial function `f(x)` with integer coefficients has a leading coefficient of `-24` and a constant term of 1. State the possible roots of `f(x)`? Please include details. Thanks!
  
• Help here, please?
  
• Question #01a2a
  
• How many triangles are possible given m∠B = 29°, a = 14, b = 19?
  
• What is the distance between `(2 , (3 pi)/4 )` and `(-1 , pi )`?
  
• Question #ff514
  
• Question #46e8f
  
• How do you evaluate `e^( ( 5 pi)/4 i) - e^( ( 3 pi)/4 i)` using trigonometric functions?
  
• The line l has equation r=(1 2 -1) + lamda(2 1 3). The plane has equation r.(2 -1 -1)=6 (i) show that l is parallel to p Can someone please solve this question?
  
• Solve 2x-x1/2-1=0 using the cuadratic formula?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths `2` and `12`, respectively, and the angle between A and B is `(7pi)/12`. What is the length of side C?
  
• Question #cf4fd
  
• Question #bfc45
  
• Question #34639
  
• If `A = <7 ,9 ,4 >`, `B = <6 ,-9 ,-3 >` and `C=A-B`, what is the angle between A and C?
  
• What is the distance between `(-6 , pi/2 )` and `(1 , pi/6 )`?
  
• How do you find the area of `triangle ABC` given `C=116^circ, a=2.7, b=4.6`?
  
• A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 6, respectively. The angle between A and C is `(pi)/8` and the angle between B and C is `(3pi)/4`. What is the area of the triangle?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths `4` and `6`, respectively, and the angle between A and B is `(5pi)/12`. What is the length of side C?
  
• Question #4467f
  
• What are the components of the vector between the origin and the polar coordinate `(5, (-11pi)/6)`?
  
• Question #23e9c
  
• Question #350ab
  
• How do you graph `y = tan(3 theta)`?
  
• Question #22205
  
• Question #389da
  
• Question #1a866
  
• How do you find all polar coordinates of point `P` where `P =(9, (2pi)/3)`?
  
• Question #a6ac5
  
• The standard form of `y = (2x - 1)^3 ­- (3x-3)^2`?
  
• Use the difference quotient to estimate the instantaneous rate of change in f(x)=`x^2` at x=3?
  
• Question #22f0d
  
• Question #822e7
  
• Which is greater, `tan 1` or `tan^(-1) 1` ?
  
• What is the derivative of (ln x)^3?
  
• What is the equation of the line that is normal to `f(x)=-2x^3+4x-2` at `x=-2`?
  
• How do you find vertical, horizontal and oblique asymptotes for `h(x)=5^(x-2)`?
  
• Question #b6e1b
  
• What is the domain and range of `y=|x-1|-9`?
  
• Question #e3c24
  
• What is the horizontal asymptote of y=`3e^(-1/x)` ?
  
• How do you find the corresponding rectangular coordinates for the point `(-1, (-3pi)/4 )`?
  
• Question #4c230
  
• How do you find the exact value of `csc((17pi)/6)`?
  
• Question #1bfc9
  
• Does the equation `y = 2x + 1` represent a direct variation and if so, identify the constant of variation?
  
• What is the vertex form of `y=3x^2-2x-1`?
  
• Question #85dee
  
• Prove? `log_x(y)xxlog_y(x)=1`
  
• Question #03baa
  
• What is the standard form of `y= 3x(x+2)^2-x^3+(x+4)^2`?
  
• Question #786af
  
• What is the Cartesian form of `(-1,(5pi)/4))`?
  
• Find the equation of the tangent line to the function at a given point f(x)=e^-3x+1 ; (0,e)?
  
• What is the logistic equation that satisfies the initial condition of (0,4) where the logistic differential equation is `dy/dt=y(1-y/36)`?
  
• How do you graph the point `L(3,-pi/6)`?
  
• Question #49b10
  
• What is the Cartesian form of `(-25,(-3pi)/4))`?
  
• How do i go about solving this? |2x−1| > √(1−x^2)
  
• Question #37497
  
• How do you find the standard form of the equation of the ellipse given the properties center (5,2), vertex (0,2) and eccentricity 1/2?
  
• How do you solve `(\frac { 1} { 81} ) ^ { 6x + 2} = 9^ { 2x ^ { 2} + 12}`?
  
• Question #28924
  
• Question #e068c
  
• How do you determine whether `triangle ABC` has no, one, or two solutions given `A=30^circ, a=3, b=6`?
  
• How do you find the derivative of `sin(cos(6x))`?
  
• What are the components of the vector between the origin and the polar coordinate `(-1, (3pi)/4)`?
  
• Question #5ad06
  
• What is the domain of `y=3/2 arcsin(2x+.5)`?
  
• How do you write the interval (1, 2) as an inequality involving x and show each inequality using the real number line?
  
• What is the range of the function `y=2x^2 +32x - 4`?
  
• Question #91734
  
• Question #ee59b
  
• Question #3b457
  
• Question #23847
  
• What is the domain and range of `y=1/(x-1)^2`?
  
• Question #7b5bc
  
• Question #97e1b
  
• What is the Cartesian form of `(-10,(14pi)/8))`?
  
• Question #a63a9
  
• How do you find the vertical, horizontal and slant asymptotes of: `arctanx`?
  
• Question #6f584
  
• Question #6e4bb
  
• How do you graph `y=-1/2x +b`?
  
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