Mentally factor the trinomial:
A) ( x + 2 ) ( x + 7)
B) ( x + 1 ) ( x + 14)
C) ( x - 2 ) ( x - 7 )
D) ( x – 1 ) ( x - 14 )
E) ( x - 1 ) ( x + 14 )
B) ( x + 1 ) ( x + 14)
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Factor out the GCF.8x + 24
A. 3(x + 8) B. 8(x + 24) C. 8 D. 8(x + 3)
Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x - 1)2 - 3 B. y = (x + 1)2 - 3 C. y = (x - 1)2 + 3 D. y = (x + 3)2 - 1
Determine the constant of variation for the stated condition.t varies jointly as r and s, and t = 72 when r = 60 and s = 30.
A. k = 
B. k = 30
C. k = 
D. k = 25
Solve.A multiple birth is any birth with 2 or more children born. The birth rate is the number of births per 1000 women. In one country, the birth rate B of multiple births as a function of age a is given by the function 
for 
What is age of women whose multiple birth rate is 43.7?
A. 37 B. 35 C. 40 D. 32