218k views
2 votes
Which of the following is a quadratic function in standard form?

A f(x) = 2x² – 2x +8
B. f(x)=-4(x - 3) +23
c. f(x)= 6x² + 4x² + 2x
D. Ax) = 2(x+1)(x - 1)

2 Answers

1 vote

Answer:

A) f(x) = 2x² – 2x +8

Explanation:

F(x) = ax2 + bx + c

"The "Standard Form" for writing down a Linear Equation is. Ax + By = C. A shouldn't be negative, A and B shouldn't both be zero, and A, B and C should be integers."

Hope i helped:)

User Avorum
by
5.2k points
3 votes

Answer:

A.

Explanation:

Standard form is as follows...

AX^2 + BX + C

- Hope that helped! Please let me know if you need further explanation.

User BenJacob
by
5.1k points