Use duality to solve the problem.Minimizew = 5y1 + 3y2subject to:2y1 + 3y2 ? 9 2y1 + y2 ? 11 y1 ? 0, y2 ? 0
A. 27
B. 27.5
C. 33
D. 25
Answer: B
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Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 + 4x - 7
A. x-intercepts: none B. x-intercept: (4, 0) C. x-intercepts: (-2 ± 3.3, 0) D. x-intercepts: (-4, 0) and (3, 0)
Solve the problem.A die is rolled 10 times. Find the probability of rolling no more than 4 ones.
A. Approximately 0.930 B. Approximately 0.155 C. Approximately 0.054 D. Approximately 0.985
Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = 
A. 7, - 
, 7, - 
, 7
B. 7, - 
, 
, - 
, 
C. 7, - 
, -7, 
, 7
D. 7, - 
, - 
, 
, 
Provide an appropriate response.Explain in your own words why equations of the form y = b have graphs that are horizontal lines.
What will be an ideal response?