(MATH 114N Week 6 Homework Section 17.4)
1. Question: Graph the quadratic equation.
y = – 3x2
2. Question: Graph the quadratic equation.
y = 3×2
3. Question: Give the coordinates of the vertex. Sketch the graph of the equation..
y = x2 – 1
4. Question: Give the quadratic equation by plotting points.
y = (x – 3)2
5. Question: Sketch the graph of the parabola. Find the coordinates of the vertex.
y = – x2 + 2x – 3
6. Question: A laboratory designed a radio telescope with a diameter of 300 feet and a maximum depth of 50 feet. The graph depicts a cross section of this telescope. Find the equation of this parabola.
