Continued Question:Use The Graph Of Y = X2 + 4x - 5 To Answer The Following

Discriminant : B^2 - 4ac

In the given equation, a = 1, b = 4, c = -5

Therefore, discriminant = 4^2 - 4(1)(-5) = 16 + 20 = 36

The graph would have 2 x-intercept.

Use the graph of y = 7 – 6x – x2  to answer the following:
Use the graph of y = 7 – 6x – x2  to answer the following:



A) Without solving the equation (or factoring), determine the solutions to the equation 7 – 6x – x2 = 0  using only the graph.

Answer:
Explain how you obtain your answer(s) by looking at the graph:

B) Does this function have a maximum or a minimum?

Answer:
Explain how you obtain your answer by looking at the graph:

C) What is the equation of the line (axis) of symmetry for this graph?

Answer:

D) What are the coordinates of the vertex in (x, y) form?

Answer: