Determine if the graph represents y as a function of x.
A. Function
B. Not a function
Answer: B
Mathematics
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Solve the system of equations using substitution.
A. x = -5, y = -1; x = 8, y = 
or (-5, -1), 
B. x = 5, y = 1; x = -8, y = - 
or (5, 1), 
C. x = 5, y = 1; x = - 
, y = -8
or (5, 1), 
D. x = -5, y = -1; x = 
, y = 8
or (-5, -1), 
Mathematics
Write a linear factorization of the function.f(x) = x3 + 4x2 + 25x + 100
A. f(x) = (x + 4)(x + 5i)(x - 5i) B. f(x) = (x + 5)(x + 4i)(x - 4i) C. f(x) = (x + 5i)(x + 4i)(x - 4i) D. f(x) = (x + 4i)(x + 5i)(x - 5i)
Mathematics
Factor the polynomial.6x2 - 5xt - 6t2
A. (3x - 2t)(2x + 3t) B. (3x + 2t)(2x - 3t) C. (6x + 2t)(x - 3t) D. prime
Mathematics
Solve.Let f(x) = ln(x - 5) + 15.. Solve f(x) = 15.
A. {20} B. {10} C. {-4} D. {6}
Mathematics