Use trial and error to factor the trinomial, or state that the trinomial is prime.3x2 + 22x - 35
A. (3x - 5)(x + 7)
B. prime
C. (3x - 7)(x + 5)
D. (3x + 7)(x - 5)
Answer: B
Mathematics
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A. 6 B. 13 C. 31 D. 17
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Find the eccentricity e of the ellipse.4x2 + y2 = 36
A. 
B. 
C. 
D. 
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Determine if the function is concave up or concave down in the first quadrant.y = x5.4
A. Concave up B. Concave down
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Find the average rate of change of the function on the given interval. f(x) = -5x + 5, [-5, -2]
A. 4 B. -5 C. 5 D. -6
Mathematics