??If the scale factor of a figure is 1/2, then what can we say about the area of the dilation?
?
A. ?The area will be 1/2 of the original figure.
B. ?The area will be twice the original figure.
C. ?The area will be 1/4 of the original figure.
D. ?The area will be four times that of the original figure.
E. ?The area will be two 1/2 more than the original figure.
Answer: C
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over the region 1 ? x2 + y2 ? 36.
A. 2?(ln 6)2 B. ? ln 6 C. 2? ln 6 D. ?(ln 6)2
Graph the region determined by the inequality in the context of the application.A hardware store has room for 300 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with a 
and y bags of fertilizer without the weed killer. This can be represented by 
.
A. 
B. 
C. 
D. 
Use the quadratic formula to solve the quadratic equation.3x2 + 7x + 5 = 0
A. 
B. 
C. 
D. no real solution
Write an equivalent expression by factoring out a factor with a negative coefficient.-2x4 - 14x
A. -2x(x3 + 7) B. -2x(x3 + 7x) C. -2x(x3 - 7) D. 2x(x3 - 7)