Multiply the polynomials and simplify by combining like terms.(x2 + x - 2)(x2 + x - 7)
A. x4 + x3 + 10x2 + 9x + 14
B. x4 + 2x3 + 9x2 + 5x + 14
C. x4 + 2x3 - 8x2 - 9x + 14
D. x4 + x3 - 9x2 - 9x + 14
Answer: C
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Solve.
The monthly payments on a $209,000 loan at 6.5% interest for 20 years is $1,559.14. How much of the first monthly payment will go toward interest?
A. $1,099.19 B. $427.06 C. $1,132.08 D. $1,567.50
Express the sum using summation notation.
+ 
+ 
... + 
A. 
B. 
C. 
D. 
Find the domain and range of the relation.{(6, 3), (6, -9), (6, -2.6)}
A. Domain = {-9, -2.6, 3}; range = {6} B. Domain = {6}; range = {-9, -2.6, 3} C. Domain = {6}; range = {-9, -2.6, 3, 6} D. Domain = {3, 6}; range = {-9, -2.6}
Write the first five terms of the arithmetic sequence with the given first term, a1, and common difference, d.a1 = 
, d = - 
A. 
, 1, 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
, 1, 
D. 
, 2, 
, 
, 