Name a, b, and c. $$y = 7 x ^ { 2 } + 4 x - 1$$
A) $a = 7 , b = - 1 , c = 4$
B) $a = 4 , b = 7 , c = - 1$
C) $a = 7 , b = 4 , c = - 1$
D) $a = 1 , b = 4 , c = - 7$
E) $a = 4 , b = - 1 , c = 7$

Question

Quizplus · Accepted Answer

In the standard form of a quadratic equation, $y = ax^2 + bx + c$, $a$ is the coefficient of $x^2$, $b$ is the coefficient of $x$, and $c$ is the constant term. Therefore, for $y = 7x^2 + 4x - 1$, $a = 7$, $b = 4$, and $c = -1$.

Name A, B, and C y=7x2+4x−1y = 7 x ^ { 2 } + 4 x - 1y=7x2+4x−1

Name A, B, and C $y = 7 x ^ { 2 } + 4 x - 1$