State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = - 9x2 - 144x - 580
A. minimum: 0
B. minimum: 8
C. maximum: -4
D. maximum: 8
Answer: C
Mathematics
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Simplify.-10 + [(5)(3) + 20] ÷ 5
A. -1 B. 9 C. 3 D. -3
Mathematics
Use the graph of the relation to identify the domain and range.y = x - 3
A. domain: (-3, ?) range: (-?, ?) B. domain: (-?, ?) range: (3, ?) C. domain: (3, ?) range: (-?, ?) D. domain: (-?, ?) range: (-?, ?)
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.9x2 + 6xy - 8y2
A. (9x + 4y)(x - 2y) B. (3x + 4y)(3x - 2y) C. (3x - 4y)(3x + 2y) D. prime
Mathematics
Use Cramer's rule to solve the system. 4x + 4z = 40-7x + 5y + 6z = 64-2x - 2y = -16
A. {(2, 6, 8)} B. {(3, 4, 8)} C. {(2, -6, -8)} D. {(6, 8, 6)}
Mathematics