Determine whether or not the equation is quadratic.(x + 2)2 = (2x + 5)2
A. Not quadratic.
B. Quadratic.
Answer: B
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A 16-cubic-yard dump truck must haul 416 cubic yards of dirt to a construction site. How many trips must the truck make?
A. 36 B. 16 C. 26 D. 25 E. 27
Solve the problem.A triangle has a base of length x + 2 and a height of x + 8 and has an area of 36 square units. Find the length of base and height. (A = 
BH)
A. base = 6 units; height = 12 units B. base = 8 units; height = 9 units C. base = 4 units; height = 9 units D. base = 6 units; height = 6 units
Use the graph of the rational function f(x) to complete the statement.As x?1-, f(x)? 
. 
A. -? B. 1 C. +? D. -1
Use the product-to-sum formulas to rewrite the expression as the sum or difference of two functions.cos 
? sin 
?
A. 
cos 
? + 
cos 
?
B. 
cos 
? - 
cos 
?
C. 
sin 
? + 
sin 
?
D. 
sin 
? - 
sin 
?