Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = x2 - 2x - 8 
A. Vertex: (-1, -7)
B. Vertex: (-1, -9)
C. Vertex: (1, -9)
D. Vertex: (1, 7)
Answer: C
You might also like to view...
Multiply. Assume that all variables represent non-negative real numbers.
(
- 
)
A. 
B. 
- 
C. 7
- 7
D. 8
Solve the equation by factoring.2x2 - 8x = 0
A. 
B. 
C. {0}
D. 
Fill in the blank with one of the words or phrases listed below.
Fractions that have the same denominator are called 
fractions.
A. least common denominator B. equivalent C. like D. least common multiple
Make the indicated conversion between American and metric units of weight and mass using the given property or properties. Round the answer to two decimal places if necessary.A label on a box shows that the box weighs 180 kilograms. How many pounds is that?
A. 457.2 pounds B. 396 pounds C. 81.7 pounds D. 190.8 pounds