Urgent Calculus Help

posted by .

Based on the following table of values for the function w(t), answer the questions below.

t and w(t) are a table with the following values:
(100,2.6), (110,7.3), (120,12.7), (130,19), (140,26.1), (150,34.1)

a) Which of the following best describes the derivative of w(t)?
A. changes sign
B. always positive
C. always negative

b) Which of the following best describes the second derivative of w(t)?
A. always negative
B. changes sign
C. always positive

  • Urgent Calculus Help -

    Sketch a graph of this function. Then the answers will be obvious.

  • Urgent Calculus Help -

    Damon,
    is it always positive and changes sign?

  • Urgent Calculus Help -

    slope is always positive
    the slope keeps increasing so second derivative is positive

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    roman numeral for 120 130 140 150 160 170 180 190 You really need to be figuring out these values for your self based on the instructions I and another user gave you in your previous questions. That is, after all, the purpose of homework. …
  2. Math-Equations

    Help: I need an equation for the following problems: When x=25, y=?
  3. Math

    Use the following table to answer questions. x y 1 7 3 ?
  4. Calculus, check my answers, please!

    Could someone tell me if I'm right, and if not what the correct answer is?
  5. Calculus Help

    Based on the following table of values for the function w(t), answer the questions below. t= 100 110 120 130 140 150 w(t)= 2.6 7.3 12.7 19 26.1 34.1 a) Which of the following best describes the derivative of w(t)?
  6. Maths..

    Uh...Yea... Sorry about this, but I"m trying to study and I need someone to walk me through, missed a lot of school. fyi, when there's a / its under the entire string before it until you hit the inequality symbol. Tony Bowled 135 and …
  7. Math

    Uh...Yea... Sorry about this, but I"m trying to study and I need someone to walk me through, missed a lot of school. fyi, when there's a / its under the entire string before it until you hit the inequality symbol. Tony Bowled 135 and …
  8. Stats

    Y is a discrete random variable. The table below reports the values of Y and the corresponding frequency, n (the number of observations for each value). Based on this information, what is the expected value of Y?
  9. math

    1.A wind turbine has blades 50m in diameter and an overall height of 125m. If it has four blades instead of three, create four equations modelling the height of a point on the tip for each of the four blades. 2.Create a sine equation …
  10. Calculus Please Check my answers

    f is a function that is differentiable for all reals. The value of f ′(x) is given for several values of x in the table below. The table: x -8,-3,0,3,8 f'(x)-4,-2,0,4,5 If f ′(x) is always increasing, which statement about f(x) …

More Similar Questions