Write the number as the product of a real number and i.
A. i
B. 
C. -i
D. i
Answer: D
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Determine whether the graph of the equation or function has symmetry about the x-axis, the y-axis, and the origin.f(x) = 2x2 + 5
A. Origin B. y-axis C. x-axis D. No symmetry
Provide an appropriate response.How can the graph of f(x) = -(x -1 )2 6 be obtained from the graph of y = x2?
A. Shift it horizontally 1 units to the right. Reflect it across the 
Shift it 6 units down.
B. Shift it horizontally 1 units to the right. Reflect it across the 
Shift it 6 units up.
C. Shift it horizontally 1 units to the right. Reflect it across the 
Shift it 6 units up.
D. Shift it horizontally 1 units to the left. Reflect it across the 
Shift it 6 units up.
Find an equation of the line.Vertical line through (7, 10)
A. y = 10 B. x = 10 C. y = 7 D. x = 7
Determine if the following system is consistent, inconsistent, or dependent. If the system is consistent, find the solution of the system.
A. Consistent; (1, 4) B. Dependent C. Inconsistent D. Consistent; (20, 8)