Determine whether the equation defines y as a function of x. x2 + 4y2 = 1
A. function
B. not a function
Answer: B
Mathematics
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Plot the points. Then determine whether the points are collinear.A(2, 3), B(-1, -3), C(3, 5), D(1, 1)
A. 
The points are collinear
B. 
The points are not collinear
C. 
The points are not collinear
D. 
The points are collinear
Mathematics
Round the number to the place value indicated.
250
A. 2100 B. 1900 C. 2000 D. 3000
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(4x + 3)2 = 7
A. 
B. 
C. 
D. 
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.36.3 qt = ____ L
A. 38.5 L B. 69.0 L C. 34.5 L D. 9.4 L
Mathematics