Solve.(7x - 2)2 - 3 = - 2
A. 
, - 
B. 
C. 
, 
D. 
, - 
Answer: C
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Use a grapher to graph the function.The weekly profit p in thousands of dollars, for a seasonal business is given by 
, where x is the number of the week of the year. Sketch p as a function of x for one year.
A. 
B. 
C. 
D. 
Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
, where x is the time in weeks with x = 1 referring to the first week in the year. During which week(s) will the sales equal 79,130 items?
A. Week 30 and week 47 B. Week 4 and week 47 C. Week 21 and week 30 D. Week 4, week 20, and week 52
Provide an appropriate response.Look at the equations 
(a)Set up these equations in the matrix form Ax = b(b)Find A-1(c)Using A-1, solve the equations.
What will be an ideal response?
Factor completely. If the polynomial is prime, state so.64x2 - 224x + 196
A. 4(4x + 7)2 B. 4(4x - 7)2 C. -8(4x - 7)2 D. 4(4x + 7)(4x - 7)