Identify Coefficients in y=6x+3x²-4: Polynomial Term Analysis

Question

Identify the coefficients based on the following equation

y=6x+3x24 y=6x+3x^2-4

Video Solution

Solution Steps

00:00 Find the function coefficients
00:03 Use the formula to represent a quadratic equation
00:14 Arrange the equation to match the formula
00:45 Separate the unknown from the coefficient
01:03 Compare the formula to our equation and find the coefficients
01:16 And this is the solution to the question

Step-by-Step Solution

To solve this problem, we'll proceed with the following steps:

  • Step 1: Rewrite the given quadratic function y=6x+3x24 y = 6x + 3x^2 - 4 .
  • Step 2: Compare the equation to the standard form of a quadratic equation y=ax2+bx+c y = ax^2 + bx + c .
  • Step 3: Identify and assign the values of coefficients a a , b b , and c c .

Now, let's execute these steps:

Step 1: The given function is already y=6x+3x24 y = 6x + 3x^2 - 4 .

Step 2: The standard form of a quadratic equation is y=ax2+bx+c y = ax^2 + bx + c .

Step 3: Upon comparison, we can observe:

  • The coefficient of x2 x^2 is 3, so a=3 a = 3 .
  • The coefficient of x x is 6, so b=6 b = 6 .
  • The constant term is 4-4, so c=4 c = -4 .

Therefore, the solution is a=3,b=6,c=4 a=3, b=6, c=-4 . This corresponds to choice 1.

Answer

a=3,b=6,c=4 a=3,b=6,c=-4