AnswersFL-1200710-Mathematics for College Algebra AQuadratic Functions: Vertex Form — Unit testQuestion 7
7
QuizMultiple Choice
Quadratic Functions: Vertex Form — Unit test
Question 7 of 20 • FL-1200710-Mathematics for College Algebra A
On a coordinate plane, a parabola opens down. It has an x-intercept at (negative 5, 0), a vertex at (negative 1, 16), a y-intercept at (0, 15), and an x-intercept at (3, 0).
Answer
A
The domain is all real numbers. The range is {y|y < 16}.B
The domain is all real numbers. The range is {y|y ≤ 16}.C
The domain is {x|–5 < x < 3}. The range is {y|y < 16}.D
The domain is {x|–5 ≤ x ≤ 3}. The range is {y|y ≤ 16}.