Determine whether the equation defines y as a function of x. -7x + x2 - 48 = y
A. function
B. not a function
Answer: A
Mathematics
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Find the point(s) at which the given function equals its average value on the given interval.f(x) = 1 - x2; [-5, 4]
A. 
B. ±
C. ±3
D. ±
Mathematics
Divide (3 - j6) by (1 + j2).
What will be an ideal response?
Mathematics
Perform the division. Write the answer with positive exponents.
A. -6x11 - 10x4 B. 3x8 + 20x7 C. 3x8 - 10x4 D. -7x15
Mathematics
Multiply.-6(6x - 4y + 7)
A. -36x + 24y - 42 B. -36x - 24y - 42 C. -36x + 24 + 7 D. -36x - 4y + 7
Mathematics