SAT Math Practice Question
If $y=3 x^{2}+6 x+2$ is graphed in the $x y$-plane, which of the following characteristics of the graph is displayed as a constant or coefficient in the equation?
- A.$y$-coordinate of the vertex
- B.$x$-intercept $(\mathrm{s})$
- C.$y$-intercept
- D.$x$-intercept of the line of symmetry
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