Question

Asked Nov 30, 2019

1 views

Determine the number of possible positive and negative zeros for the given function in accordance with Decartes's Rule.

f(x)= 5x^{7}-9x^{4}+4x^{3}+8x^{2}+4x+7

Step 1

To determine the number of possible positive and negative zeros of the function.

Step 2

**Given:**

Step 3

**Concept Used:**

The maximum possible number of positive real zeros of the a function is equal to the number of sign change (+ to – ,or – to +) of the coefficient of the function f(x).

The max...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Sarah took the advertisinf department from her company on a round trip to meet with a potential clie...

A: Find the number of first class tickets and coach tickets.

Q: 16 d2, where d is the displacement of the hull in The total recommended area A, in square feet, of a...

A: As per the question, A = total recommended area = 784 ft^2d = displacement of the hull.

Q: Find the LCM: 4 x^3 y and 12 x^2 y^3

A: The two numbers are 4x3y and 12x2y3.

Q: Find the average rate of change 4x^2-7 on [1,b]

A: Formula used:

Q: Solve for the nearest hundredth 5x =44

A: Given equation is

Q: y=2x2+x-3 is the graph opening up or down? what is the vertex? x-intercepts? y-intercepts?

A: Given the function

Q: Graph the complex number, find its modulus and put the complex number in polar form with argument θ ...

A: First, we will graph the given complex numbers.(a) 7−3i(b) −1−√33i(c) −√2+i√22(d) −5 + 5√3i

Q: I need help understanding how to solve eqations using the quadratic formula.

A: The Quadratic formula:

Q: Solve the linear programming problem. Minimize and maximize P 40x 20y 2х + Зу 2 30 Subject to 2х +у ...

A: The given objective function to minimize and maximize is,