Finding f of x aka f(x)

The video tutorial guides students through solving a math problem involving a polynomial equation. The instructor explains the problem, breaks down the equation, and provides a step-by-step solution. Tips for using a calculator correctly are also shared to avoid common mistakes. The tutorial concludes with the final calculation and a light-hearted reward for correct answers.

What is the polynomial function introduced in the video?

• X^3 + 7X - 5

• X^2 + 7X - 5

• X^3 - 7X + 5

• X^2 - 7X + 5

What value should be substituted for X in the polynomial function?

• -1

• 1

• 2

• 0

What is a common mistake to avoid when using a calculator for this problem?

• Using the wrong function

• Adding instead of subtracting

• Not using parentheses for negative numbers

• Forgetting to multiply by 3

What is the result of 3 times negative 1 to the third power?

• 3

• -3

• 1

• -1

What is the final calculated value of the polynomial when X is -1?

• 10

• 9

• 8

• 11