Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = x2 + 6x + 3
A. minimum at (-3, -6)
B. maximum at (-6, 0)
C. maximum at (-6, -3)
D. minimum at (0, -3)
Answer: A
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Use the result ei? = cos ? + i sin ? to plot the complex number.-3e(?i)/2
A. 
B. 
C. 
D. 
Solve the problem. Round answer to the nearest tenth, if appropriate.The area of a square is 81 cm2. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 cm2 less than the area of the square. How much is added and subtracted?
A. 12 cm B. 4 cm C. 3 cm D. 9 cm
Solve the problem.Let x represent the number of pounds of apples sold at $1.36 per pound, and let y represent the total price paid for the apples. Use an equation to find the price paid for 4 pounds of apples.
A. $5.36 B. $2.64 C. $5.44 D. $2.94
Write the phrase as a rate in simplest form. $150 for 7 hr of work
