Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cot(x), -2? ? x ? 2?, x = 

A.

B.

C.

D.


Answer: D

Mathematics

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Evaluate the expression using exponential rules. Write the result in standard notation.

A. 0.008 B. 0.08 C. 8,000,000 D. 800,000

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45

A. 262,144 B. 16,777,216 C. 16,384 D. 1,048,576

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Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(3, 2); slope: - 

A. y = - x - 
B. y = - x - 
C. y = - x + 
D. y = - x + 

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Solve the problem.A grocer sold 98 bags of potatoes for $1.44 each. What was the total amount of the sale?

A. $141.13 B. $141.12 C. $142.22 D. $141.22

Mathematics