Add.-7 + (-15) + (-6) + (-18) + 14 + (-7)
A. -13
B. -23
C. -39
D. -67
Answer: C
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Use trial and error to factor the trinomial, or state that the trinomial is prime.16x2 + 24x + 9
A. (16x + 3)(x + 3) B. (4x + 3)(4x + 3) C. (4x - 3)(4x - 3) D. prime
Sketch the angle in standard position.225° 
A. 
B. 
Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = x2 - 7x
A. (i) x2 + 2xh + h2 - 7x - 7h (ii) 2xh + h - 7x B. (i) x2 + h2 - 7x - 7h (ii) h - 7 C. (i) x2 + 2xh + h2 - 7x + h (ii) 2x + h + 1 D. (i) x2 + 2xh + h2 - 7x - 7h (ii) 2x + h - 7
Convert to polar coordinates with 
and 
between 
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B. 
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