Factor the difference of two squares completely.98x2 - 32
A. 2(7x + 4)2
B. 2(7x + 4)(7x - 4)
C. 2(7x - 4)2
D. Prime
Answer: B
Mathematics
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Let 
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Find the value of k that will make f continuous on 
.
?
A. 
B. 
C. 
D. 
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Make a line graph of the data.The following table gives the average cost of producing a music video over the given years. Use time on the horizontal scale for your line graph.
What will be an ideal response?
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Complete the square and then use the shifting technique to graph the function.f(x) = x2 + 2x - 4
A. 
B. 
C. 
D. 
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos (-60°)
A. 
B. 
C. - 
D. - 
Mathematics