Solve the problem.Express the area of the following rectangle as an algebraic expression and then simplify.4x4 - 6
A. A = 6x7 - 4x3
B. A = 4x7 - 6x3
C. A = 4x3 - 6x7
D. A = 4x4 - 6x3
Answer: B
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Use a graphing calculator to determine which expression completes the identity.The expression 
is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?
A. cos x + 1 B. tan x - sec x C. sin x + cos x D. cot x + sin2x
Graph the function. State whether it is increasing, decreasing, or constant..F(x) = 1
A. constant
B. constant
C. constant
D. decreasing
Which of the graphs represents a function?
A. I only B. II only C. III only D. II & III E. none of these
Use Lagrange multipliers to find the maximum value of 
where 
, 
and
src="https://sciemce.com/media/2/ppg__cognero__Section_13.10__media__470cf8ff-ffb8-4169-aca3-d5d61a27e4ba.PNG" style="vertical-align:middle;" />, subject to the constraint 
.
?
A. 4,913
B. 5,814
C. 6,156
D. ?6,859
E. 5,832