Graph the parabola. Identify the vertex, axis, domain and range.f(x) = -x2 + 2x - 8

A. Vertex: (1, -7); Axis: x = 1;
Domain: (-?, ?); Range: (-?, -7]


B. Vertex: (1, -11); Axis: x = 1;
Domain: (-?, ?); Range: [-9, ?)

C. Vertex: (1, -11); Axis: x = 1;
Domain: (-?, ?); Range: [-9, ?)

D. Vertex: (-1, -9); Axis: x = -1;
Domain: (-?, ?); Range: [-9, ?)


Answer: A

Mathematics

You might also like to view...

For the given matrix A, find -A.A = 

A.

B.

C.

D.

Mathematics

Using Green's Theorem, find the outward flux of F across the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (4, 0), and (0, 2)

A. - 
B. 0
C.
D.

Mathematics

Find and simplify  for the function. ?

What will be an ideal response?

Mathematics

Find the area of the figure using determinants.

A. 33.5 B. 35.0 C. 30.5 D. 34.5

Mathematics