Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = 3x2 - 6x
A. minimum; 1
B. maximum; 1
C. minimum; - 3
D. maximum; - 3
Answer: C
Mathematics
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Solve the initial value problem.t
+ 6y = t3; t > 0, y(2) = 1
A. y = 
+ 
t-6, t > 0
B. y = 
+ 
t-6, t > 0
C. y = 
+ 
t-6, t > 0
D. y = 
- 
t-6, t > 0
Mathematics
Write an expression for the area of the figure shown. Then simplify the expression. All measures arein inches. 
A. 
sq in.
B. 
sq in.
C. 15 sq in.
D. 30 sq in.
Mathematics
Evaluate the expression.
A. -19 B. -3 C. 3 D. 4
Mathematics
Find the center and vertices of the ellipse.
?
?
A. center: (9, 6) vertices: (-9, -6), (9, 6) B. center: (0, 0) vertices: (0, -9), (0, 9) C. center: (9, 0) vertices: (0, -6), (0, 6) D. center: (0, 0) vertices: (-6, 0), (6, 0) E. center: (0, 0) vertices: (-9, 0), (9, 0)
Mathematics