Graph the ellipse and locate the foci.
+ 
= 1 Round to the nearest tenth if necessary. 
A. foci (1.4, 0) and (0, -1.4)
B. foci (0, 1.4) and (0, -1.4)
C. foci (0, 1.4) and (0, -1.4)
D. foci (1.5, 0) and (0, -1.5)
Answer: B
Mathematics
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Graph the equation using the indicated viewing window.y = x + 4;X min = -5X max = 5X scl = 1Y min = -4Y max = 4Y scl = 1
A. 
B. 
C. 
D. 
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Multiply or divide by moving the decimal point.533.08 × 10,000
A. 53,308,000 B. 5,330,800 C. 0.053308 D. 533.0800
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Write the phrase as a variable expression. Use x to represent "a number."The quotient of 52 and the product of a number and -9
A. 
- 9
B. 
C. -468x
D. 
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Find the value for the function.Find -f(x) when f(x) = |x| + 9.
A. -|x| + 9 B. |-x| + 9 C. |-x| - 9 D. -|x| - 9
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