Question

Given this equation of a parabola, does the parabola open upward or downward, and what is its y-intercept? (Hint: First rewrite the equation in standard quadratic form.)
y – 6x2 + 15x = 3

Answer 1

\[y=...\]

Answer 2

y=6x^2-15x+3

Answer 3

y=0
x=\[(5\pm \sqrt{17})\div4\]

Answer 4

x=0 y=3