Multiply.(8x - 1)(x2 - 3x + 1)
A. 8x3 - 24x2 + 8x + 1
B. 8x3 + 25x2 - 11x + 1
C. 8x3 - 25x2 + 11x - 1
D. 8x3 - 23x2 + 5x - 1
Answer: C
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Graph the pair of parametric equations in the rectangular coordinate system.x = t2, y = 
+ 5; 0 ? t ? 4 
A. 
B. 
C. 
D. 
Determine whether the relation defines y as a function of x. Give the domain.y = x3
A. Function; domain: (-?, ?) B. Not a function; domain: (-?, ?) C. Function; domain: all whole numbers D. Not a function; domain: all whole numbers
Factor the polynomial completely.x2 - y2 + 10y - 25
A. (x + y - 5)(x - y - 5) B. (x - y - 5)(x - y + 5) C. (x + y - 5)(x - y + 5) D. (1 - 5)(x + y)(x - y)
Solve.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height? Round to the nearest second.
A. 30 sec B. 12 sec C. 7 sec D. 22.5 sec