Find the standard-form equation for an ellipse which satisfies the given conditions.An ellipse with major axis from (-1, 1) to (9, 1); minor axis from 
to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Given f(x) and g(x), find the composition.f(x) = 4x2 + 4x + 8; g(x) = 4x - 6Find (g ? f)(x).
A. (g ? f)(x) = 4x2 + 16x + 26 B. (g ? f)(x) = 16x2 + 16x + 38 C. (g ? f)(x) = 16x2 + 16x + 26 D. (g ? f)(x) = 4x2 + 4x + 2
Mathematics
Solve the rational inequality.
> 
A. No solution
B. 
C. 
? 
D. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -102x + 4y = -6
A. (5, -1) B. (1, -5) C. (-5, 1) D. (-1, 5)
Mathematics
Determine whether the graph is the graph of a function.
A. Function B. Not a function
Mathematics