Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 9.2x - 2.1
B. y = 10x - 3
C. y = 9.8x - 2.6
D. y = 9x - 3
Answer: C
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Find the absolute maxima and minima of the function on the given domain.
on the diamond-shaped region 
A. Absolute maximum: 
at 
and 
absolute minimum: 0 at 
and 
B. Absolute maximum: 
at 
and 
absolute minimum: 0 at 
C. Absolute maximum: 
at 
and 
absolute minimum: 18 at 
and 
D. Absolute maximum: 18 at 
and 
absolute minimum: 0 at 
Approximate the square root. Round to the nearest tenth, if needed.
A. 26.3 B. 26.5 C. 26.6 D. 26.4
Draw a valid conclusion from the following argument or write “no conclusion is possible:” If a quadrilateral is a square, then it has four congruent sides and four congruent angles. If a quadrilateral has four congruent sides, then it is a rhombus. SOFT is a square.
What will be an ideal response?
Solve the problem.How long will it take for an investment to double in value if it earns 12.25% compounded continuously? Round your answer to three decimal places.
A. 8.968 yr B. 5.658 yr C. 5.821 yr D. 2.829 yr