Which of the following is not a method of making scale drawings?
?
A.
?Using a grid system to measure length and width of different features of the dilated figure.
B.
?Using a center of dilation to make a dilation of a figure.
C.
?If the length of a drawing is 10" long and 6" wide, and the original object with 35 inches wide, the scale factor used to find the original length is 
.
D.
?If the length of a drawing is 12 cm and the width is 9 cm, and the original object is 35 m in length, the scale factor used to find the original width is 
.
E.
?If the length of a drawing is 12 cm and the width is 9 cm, and the original object is 35 m in length, the scale factor used to find the original width is 
.
Answer: A
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Find the area of the figure. Use 3.14 to approximate ?, if needed.
A. 40.28 sq yd B. 46.28 sq yd C. 682.56 sq yd D. 46.56 sq yd
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Solve the following quadratic application by factoring.If an object is thrown upward with an initial velocity of 
, its height after t sec is given by 
. How high is the object after 0.5 sec? At what time will the object hit the ground? (Hint: The height is 0 on the ground.)
A. The object will be 4 ft high after 0.5 sec.; The object will hit the ground after 1 sec. B. The object will be -12 ft high after 0.5 sec.; The object will hit the ground after 9.5 sec. C. The object will be 0 ft high after 0.5 sec.; The object will hit the ground after 11 sec. D. The object will be 16 ft high after 0.5 sec.; The object will hit the ground after 9.5 sec.
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 16 B. 8 C. 4 D. 23