Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = x2 + 6x + 8
A. vertex (-3, -1)
x-intercepts (-2, 0), (- 4, 0)
B. vertex (3, -1)
x-intercepts (2, 0), (4, 0)
C. vertex (-3, 1)
x-intercepts (-2, 0), (- 4, 0)
D. vertex (3, 1)
x-intercepts (2, 0), (4, 0)
Answer: A
You might also like to view...
Solve the problem.Five friends drove at an average rate of 60 miles per hour to a weekend retreat. On the way home, they took the same route but averaged 70 miles per hour. What was the distance between home and the retreat if the round trip took 10 hours?
A. 646
miles
B. 5
miles
C. 323
miles
D. 4200 miles
The graph of a polynomial function 
is given.
?
?
??
(a) From the graph, find the x-intercept(s).
?
__________
?
(b) From the graph, find the y-intercept(s).
?
__________
?
(c) From the graph, find the coordinates of all local maxima.
?
(d) From the graph, find the coordinates of all local minima.
?
What will be an ideal response?
If you have two right triangles, ? ABC and ?LMN , and you know AB?LM and BC? MN. What theorem would you use to prove ?ABC ? ?LMN?
Provide an appropriate response.Summarize the guidelines to follow when simplifying radical expressions.
What will be an ideal response?