Graph the curve whose parametric equations are given.x = 2t - 1, y = t2 + 5;-4 ? t ? 4
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the quadratic equation by completing the square.x2 = 7 - 8x
A. x = -4 ± 
B. x = -1 ± 
C. x = 4 + 
D. x = -4 ± 2
Mathematics
The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem.
Which moon has a diameter of 310 kilometers?
A. Luna 2 B. Luna 1 C. Luna 4 D. Luna 3
Mathematics
Graph the polar equation.r = 6
A. 
B. 
C. 
D. 
Mathematics
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 0.90x - 3.79 B. y = 0.85x - 2.79 C. y = 0.80x - 3.79 D. y = 0.95x - 2.79
Mathematics