Make the required change in the given equation.? = 
to Cartesian coordinates
A. z = 0
B. 2z = 
C. y = 0
D. x = 0 and y = 0
Answer: A
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Write as a number.Round 628 to hundreds.
A. 500 B. 610 C. 600 D. 700
Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = -1.83x3 + 0.24x2 - 2.07x + 0.36 B. y = -1.53x3 + 0.24x2 - 2.07x + 0.36 C. y = -1.53x3 + 0.54x2 - 2.07x + 0.36 D. y = -1.53x3 + 0.24x2 - 2.57x + 0.36
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? 3} range: {y|y > 0} B. domain: {x|x ? 0} range: {y|y ? 3} C. domain: {x|x ? 3} range: {y|y ? 0} D. domain: {x|x > 0} range: {y|y ? 3}
Find a parametric equation for the parabola described.Vertex at (1, 3); directrix y = 1
A. x = 
t2 - 3, y = t - 1
B. y = 
t2 - 3, x = t - 1
C. x = 
t2 + 3, y = t + 1
D. y = 
t2 + 3, x = t + 1