Analyze the Quadratic Function: y=-3x-4x²+3 in Standard Form

Question

y=3x4x2+3 y=-3x-4x^2+3

Video Solution

Solution Steps

00:00 Find the function coefficients
00:03 We'll use the formula to represent a quadratic equation
00:10 We'll arrange the equation to match the formula
00:38 We'll separate the unknown from the coefficient
00:52 We'll compare the formula to our equation and find the coefficients
00:58 And this is the solution to the question

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify and write the standard form of a quadratic equation y=ax2+bx+c y = ax^2 + bx + c .
  • Step 2: Compare the given function with the standard form to find the coefficients a a , b b , and c c .

Now, let's work through each step:

Step 1: The standard form of a quadratic equation is y=ax2+bx+c y = ax^2 + bx + c .

Step 2: Comparing the given equation y=3x4x2+3 y = -3x - 4x^2 + 3 with the standard form:

  • The coefficient of x2 x^2 is 4-4, thus a=4 a = -4 .
  • The coefficient of x x is 3-3, thus b=3 b = -3 .
  • The constant term is 33, thus c=3 c = 3 .

Therefore, the coefficients are a=4 a = -4 , b=3 b = -3 , c=3 c = 3 .

The correct option is: : a=4,b=3,c=3 a=-4,b=-3,c=3

Answer

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