Find the vertex of the quadratic equation's graph and determine whether the graph opens up or down.y = x2 + 3x + 6
A. 
, down
B. 
, down
C. 
, up
D. 
, up
Answer: D
Mathematics
You might also like to view...
Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 55 = 0
A. ±
B. ± i
C. ±11i
D. 27.5
Mathematics
Answer the question.True or False: The graph of the equation y = 9 goes through the origin.
A. False B. True
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs sold. What is the most he can earn?
A. $87 B. $150 C. $108 D. $49
Mathematics