Math Problem Statement

f(x)=2x^3+5x-4 use the numbers 0 and 1 for x

Solution

To evaluate the function f(x)=2x3+5x4f(x) = 2x^3 + 5x - 4 at the given values of x=0x = 0 and x=1x = 1, we will substitute these values into the equation:

Step 1: Evaluate at x=0x = 0

f(0)=2(0)3+5(0)4=0+04=4f(0) = 2(0)^3 + 5(0) - 4 = 0 + 0 - 4 = -4

Step 2: Evaluate at x=1x = 1

f(1)=2(1)3+5(1)4=2+54=3f(1) = 2(1)^3 + 5(1) - 4 = 2 + 5 - 4 = 3

Results:

  • f(0)=4f(0) = -4
  • f(1)=3f(1) = 3

Would you like more details or have any questions?

Here are some related questions:

  1. What is the derivative of f(x)=2x3+5x4f(x) = 2x^3 + 5x - 4?
  2. How do you find the roots of the equation 2x3+5x4=02x^3 + 5x - 4 = 0?
  3. What is the behavior of the function f(x)f(x) as xx approaches positive or negative infinity?
  4. Can you find the local minima or maxima of f(x)=2x3+5x4f(x) = 2x^3 + 5x - 4?
  5. How would you graph the function f(x)=2x3+5x4f(x) = 2x^3 + 5x - 4?

Tip: When evaluating functions, always substitute the value of xx carefully to avoid arithmetic errors.

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Math Problem Analysis

Mathematical Concepts

Algebra
Polynomial Functions
Cubic Functions

Formulas

f(x) = 2x^3 + 5x - 4

Theorems

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Suitable Grade Level

Grades 9-12