Find a, b, c, and d such
that the cubic function
f(x) =
ax3 + bx2
+ cx + d
satisfies the given conditions.
Relative maximum: (3, 21)
Relative minimum: (5, 19)
Inflection point: (4, 20)
Find a, b, c, and d such
that the cubic function f(x) =
ax3 + bx2
+ cx + d satisfies the given
conditions.
Relative maximum: (3, 12)
Relative minimum: (5, 10)
Inflection point: (4, 11)
a=
b=
c=
d=
Find a, b, c, and d such that the cubic function
f(x) = ax3 + bx2 + cx + d
satisfies the given conditions.
Relative maximum: (3, 9)
Relative minimum: (5, 7)
Inflection point: (4, 8)
a =
b =
c =
d =
Find a polynomial of the form f(x) = ax3 + bx2 + cx + d such
that f(0) = −3, f(1) = 2, f(3) = 5, and f(4) = 0. (A graphing
calculator is recommended.)
answer in fraction form.
Suppose it is known that the graph of the function y = ax3 + bx2 + cx + d passes through four given points (xi, yi ), i = 1, 2, 3, 4. Write a userdefined function that accepts these four points as input and computes the coefficients a, b, c, and d. The function should solve four linear equations in terms of the four unknowns a, b, c, and d. Test your function for the case where (xi ,...
Given a general cubic function y = ax^3 + bx^2 + cx + d prove
the following,
a) That a cubic must change at a quadratic rate.
I believe this
to be the derivative of the general cubic function, yielding dy/dx
= 3ax^2 + 3bx + c
b) That there are only 6 basic forms (shapes) for a cubic.
This question is
where I get lost. Please help, Thanks!
1. Consider the cubic function f ( x ) = ax^3 + bx^2 + cx + d
where a ≠ 0. Show that f can have zero, one, or two
critical numbers and give an example of each case.
2. Use Rolle's Theorem to prove that if f ′ ( x ) = 0 for all
xin an interval ( a , b ), then f is constant on ( a , b
).
3.True or False. The product of...
graph the function A. Show steps how you find the domain, the x
and y-intercepts, the horizontal and vertical asymptotes, the
intervals of increasing and decreasing, the relative extrema, the
intervals of concave up and down, all critical points, all
inflection points, and any test points you use. then graph
function A= 1-X/e^- X
Find the value of k such that the graph of y = f(x) has no
vertical asymptote given by x = 2 where
f(x) = (4x 3 − 4x 2 + kx + 14)/ 4x 2 − 12x + 8 .
Then find all the intercepts, asymptotes, local extreme values,
points of inflection, monotonicity intervals, concavity intervals.
Finally sketch the graph of y = f(x).