Write the equation of a function that has the given characteristics.The graph of y = 
, shifted 7 units upward
A. y = 
B. y = 
- 7
C. y = 
D. y = 
+ 7
Answer: D
Mathematics
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Find an explicit formula for an.3, 5, 7, 9, 11, . . .
A. an = n + 4 B. an = 2n + 2 C. an = 2n + 1 D. an = n + 5
Mathematics
Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 5)2 + 2 B. y = -(x + 2)2 - 5 C. y = -(x + 5)2 - 2 D. y = -(x - 5)2 + 2
Mathematics
Find the domain and graph the function.g(x) = -9 + 3x - x2
A. D: (-?, ?)
B. D: (-?, ?)
C. D: (-?, ?)
D. D: (-?, - 
]
Mathematics
Simplify using the product-to-power rule.(-4a)2
A. 16a B. 16a2 C. -8a2 D. -8a
Mathematics