Solve the following.Find all points of the graph of f(x) = 2x2 + 6x whose tangent lines are parallel to the line y - 18x = 0.
A. (3, 36)
B. (6, 108)
C. (4, 56)
D. (5, 80)
Answer: A
Mathematics
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Find the domain and graph the function.f(x) = -5x - 2 
A. D: [0, ?)
B. D: (-?, ?)
C. D: (-?, ?)
D. D: (-?, ?)
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Decide whether the given number is a solution of the given equation.Is 9 a solution of 4(r + 9) = 45?
A. yes B. no
Mathematics
Provide an appropriate response.Are two equilateral triangles always similar? Explain why or why not.
What will be an ideal response?
Mathematics
Write the statement as a ratio in lowest terms.$0.60 to $8.00
A. 
B. 
C. 
D. 
Mathematics