Determine whether the rule defines y as a function of x.y = x2 + 3
A. Function
B. Not a function
Answer: A
Mathematics
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Describe the largest set S on which it is correct to say that f is continuous.f(x, y) = 
A. {(x, y): 6x + 10y ? 0} B. Entire plane C. {(x, y): x + y ? 0} D. {(x, y): 6x + 10y ? 0}
Mathematics
Determine the indicated component or components of the vector. Round to an appropriate number of significant digits.Magnitude = 35.5, ? = 296.8°Find the horizontal and vertical components of V.
A. 16, 31.7 B. -31.7, 16 C. 16, -31.7 D. 31.7, 16
Mathematics
Perform the indicated operation. Write the answer in scientific notation.
A. 2.19 × 1040 B. 1.25 × 10-44 C. 2.19 × 10-4 D. 1.25 × 10-2
Mathematics
Write the expression in standard form.
A. 
- 
i
B. 
- 
i
C. 
+ 
i
D. 
- 
i
Mathematics