Factor the trinomial containing two variables. If the polynomial is prime, so state.x2 + 3xy - 10y2
A. (x - 5y)(x + 2y)
B. (x + 5y)(x - 2y)
C. (x - 5y)(x + y)
D. (x - y)(x + 2y)
Answer: B
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Provide an appropriate response.If 
= 2, find 
f(x).
A. 3 B. 2 C. 1 D. Does not exist
Tell whether the expression is a polynomial. If it is, give its degree.-7y4 - 
A. Polynomial; degree -7 B. Polynomial; degree 4 C. Polynomial; degree 3 D. Not a polynomial
Find the open intervals on which the function is increasing and decreasing. Identify the function's local and absolute extreme values, if any, saying where they occur.
A. increasing on (-1, 1); decreasing on (-6, -1) and (1, 6); absolute maximum at (1, 2); absolute minimum at (-1, -2) B. increasing on (-1, 1); decreasing on (-6, -1) and (1, 6); no absolute maximum; no absolute minimum C. increasing on (-1, 1); decreasing on (-6, 0); absolute maximum at (1, 2); absolute minimum at (-1, -2) D. increasing on (-1, 1); decreasing on (0, 6); absolute maximum at (1, 2); absolute minimum at (-1, -2)
Simplify.
A. 
B. 
C. 
D. 