Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 2x - 8
A. 
Vertex: (1, 9);
x-intercepts: (-2, 0) and (4, 0)
B. 
Vertex: (- 1, - 9);
x-intercepts: (-4, 0) and (2, 0)
C. 
Vertex: (1, - 9);
x-intercepts: (-2, 0) and (4, 0)
D. 
Vertex: (- 1, - 9);
x-intercepts: (4, 0) and (2, 0)
Answer: B
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Find the equation of the curve described by the given information.Parabola: vertex 
, focus 
A. 
2 = 8
B. 
2 = 8
C. 
2 = 8
D. 
2 = 8
Solve the problem.Samuel consumed 2174 calories of food on Monday, 2335 calories on Tuesday, and 1856 calories on Wednesday. In order for Samuel's average calorie intake to equal a daily average of 2000 calories, how many calories of food must he consume on Thursday?
A. 2091 calories B. 2122 calories C. 1752 calories D. 1635 calories
Find the product.(4k + 1)3
A. 64k3 + 96k2 + 12k + 1 B. 64k3 + 32k2 + 8k + 1 C. 64k3 + 48k2 + 12k + 1 D. 64k3 + 1
Use the given sets below to determine whether the statement is true or false.A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, U = {1, 2, 3, 4, 5, 6, 7, 8}.D ? B
A. True B. False