Factor completely.8x2 - 8x - 48
A. 8(x + 2)(x - 3)
B. Prime
C. (8x + 16)(x - 3)
D. 8(x - 2)(x + 3)
Answer: A
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Provide an appropriate response.What are the advantages and disadvantages of factoring as a method of solving quadratic equations?
What will be an ideal response?
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 2 - 9x, g(x) = -5x2 + 9Find (f + g)(x).
A. -5x2 + 2 B. -14x + 11 C. -5x2 - 9x + 11 D. -14x2 - 9x + 11
Solve the problem.A radio station emits a signal that can be received within a 30 mile radius of the station's location. Another radio station located 70 miles east emits a signal that can be received within a 60 mile radius of the station's location. The system of inequalities x2 + y2 ? 900 (x - 70)2 + y2 ? 3600can be used to determine the region in which both radio station signals can be received. Graph this system. 
A. 
B. 
C. 
D. 
Determine whether each statement is true or false.Some rational numbers are irrational.
A. True B. False