Find the inverse of the function.f(x) = 7x2 + 7, x ? 0
A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: D
Mathematics
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Describe the graph of the polar equation.r = 
A. Hyperbola passing through (6, 4) B. Line with slope 4 and y-intercept (0, -6) C. Line with slope 6 and y-intercept (0, -4) D. Ellipse centered at origin with intercepts (±4, 0) and (0, ±1)
Mathematics
Divide.
A. 57 B. 58 C. 53 D. 55
Mathematics
Change the binary number to decimal form.10011.1111
A. 21.4375 B. 18.9375 C. 19.9375 D. 21.1875 E. 19.4375
Mathematics
Perform the operations indicated.(3x2 - 4x - 8) + (8x2 - 4x + 3)
A. 11x4 - 8x2 - 5 B. 11x2 - 8x - 5 C. 24x2 - 4x - 5 D. 11x2 - 4x - 5
Mathematics