AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Quadratic Formula — Unit testQuestion 20
20
QuizMultiple Choice
Solving Quadratic Equations: Quadratic Formula — Unit test
Question 20 • FL-1200710-Mathematics for College Algebra A
Which is the graph of a quadratic equation that has a positive discriminant?
Answer
A
On a coordinate plane, a parabola opens up. It goes through (negative 1, 4), has a vertex at (1, 0), and goes through (3, 4).
B
On a coordinate plane, a parabola opens up. It goes through (negative 3, 4), has a vertex at (negative 1, 0), and goes through (1, 4).
C
On a coordinate plane, a parabola opens up. It goes through (negative 2, 5), has a vertex at (0, 1), and goes through (2, 5).
D
On a coordinate plane, a parabola opens up. It goes through (negative 2, 3), has a vertex at (0, negative 1), and goes through (2, 3).