[8.07] Factor completely: 9m2 − 49

(3m − 7)(3m − 7)
(3m + 7)(3m − 7)
(3m + 1)(3m − 49)
(3m − 1)(3m − 49)
26. [9.01] Identify the vertex for the graph of y = −5x2 − 20x + 7.

(−2, 27)
(2, 27)
(−2, 53)
(2, 53)
27. [9.01] Determine whether the graph of y = −7x2 + 9x − 13 opens up or down and whether it has a maximum or minimum point.

Up; Minimum
Up; Maximum
Down; Minimum
Down; Maximum
28. [9.02] What are the x-intercept(s) of the graph of y + 7x = x2 − 8?

(−8, 0) and (−1, 0)
(8, 0) and (1, 0)
(8, 0) and (−1, 0)
(−8, 0) and (1, 0)

Question

[8.07] Factor completely: 9m2 − 49
 	
	(3m − 7)(3m − 7)
	(3m + 7)(3m − 7)
	(3m + 1)(3m − 49)
	(3m − 1)(3m − 49)
26. 	[9.01] Identify the vertex for the graph of y = −5x2 − 20x + 7.
 	
	(−2, 27)
	(2, 27)
	(−2, 53)
	(2, 53)
27. 	[9.01] Determine whether the graph of y = −7x2 + 9x − 13 opens up or down and whether it has a maximum or minimum point.
 	
	Up; Minimum
	Up; Maximum
	Down; Minimum
	Down; Maximum
28. 	[9.02] What are the x-intercept(s) of the graph of y + 7x = x2 − 8?
 	
	(−8, 0) and (−1, 0)
	(8, 0) and (1, 0)
	(8, 0) and (−1, 0)
	(−8, 0) and (1, 0)

sleepyjess · Answer

Hey there! Welcome to OpenStudy! Just wondering, is this a test?