Constructing an Algebraic Expression with a=2, b=0, c=0

Quadratic Functions with Zero Coefficients

Find an algebraic representation based on the parameters

a=2,b=0,c=0 a=2,b=0,c=0

❤️ Continue Your Math Journey!

We have hundreds of course questions with personalized recommendations + Account 100% premium

Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Convert the parameters to a quadratic function
00:03 We'll use the formula to represent a quadratic equation
00:11 We'll connect each parameter to its corresponding variable according to the formula
00:29 We'll write the function in its simplified form
00:33 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Find an algebraic representation based on the parameters

a=2,b=0,c=0 a=2,b=0,c=0

2

Step-by-step solution

To solve this problem, we'll utilize the standard form of a quadratic function given by:

y=ax2+bx+c y = ax^2 + bx + c

Let's proceed with the given values for the parameters:

  • a=2 a = 2

  • b=0 b = 0

  • c=0 c = 0

Substitute these values into the quadratic function formula:

y=2x2+0x+0 y = 2x^2 + 0x + 0

Simplify the expression by removing terms with zero coefficients:

y=2x2 y = 2x^2

Hence, the algebraic representation of the quadratic function with the given parameters is 2x2 2x^2 .

After reviewing the answer choices, the correct choice is:

2x2 2x^2

3

Final Answer

2x2 2x^2

Key Points to Remember

Essential concepts to master this topic
  • Standard Form: Quadratic functions follow y=ax2+bx+c y = ax^2 + bx + c pattern
  • Substitution: Replace parameters: y=2x2+0x+0=2x2 y = 2x^2 + 0x + 0 = 2x^2
  • Verification: Check by confirming zero terms disappear completely from expression ✓

Common Mistakes

Avoid these frequent errors
  • Including zero terms in final answer
    Don't write 2x2+0x+0 2x^2 + 0x + 0 as your final answer = unnecessary complexity! Zero terms contribute nothing to the value and should be eliminated. Always simplify by removing terms with zero coefficients to get the cleanest form.

Practice Quiz

Test your knowledge with interactive questions

Identify the coefficients based on the following equation

\( y=x^2 \)

FAQ

Everything you need to know about this question

Why do we remove the 0x and +0 terms?

+

Zero terms don't affect the value of the expression! When you multiply zero by anything (like 0x 0 \cdot x ) or add zero, the result is zero. Simplified expressions are cleaner and easier to work with.

What if only the 'c' value was zero?

+

Then you'd have y=2x2+0x+0=2x2 y = 2x^2 + 0x + 0 = 2x^2 , which is still 2x2 2x^2 . Only non-zero terms remain in the final expression.

Is 2x² still considered a quadratic function?

+

Yes! As long as the highest power of x is 2 and the coefficient of x2 x^2 is not zero, it's a quadratic function. The b and c terms are optional.

How do I know which answer choice is correct?

+

Substitute the given parameters into ax2+bx+c ax^2 + bx + c and simplify completely. The answer that matches your simplified result is correct!

What does this quadratic look like on a graph?

+

Since 2x2 2x^2 has no linear or constant terms, it's a parabola that opens upward with its vertex at the origin (0,0). The coefficient 2 makes it narrower than x2 x^2 .

🌟 Unlock Your Math Potential

Get unlimited access to all 18 The Quadratic Function questions, detailed video solutions, and personalized progress tracking.

📹

Unlimited Video Solutions

Step-by-step explanations for every problem

📊

Progress Analytics

Track your mastery across all topics

🚫

Ad-Free Learning

Focus on math without distractions

No credit card required • Cancel anytime

More Questions

Click on any question to see the complete solution with step-by-step explanations