The circle or ellipse shown in the calculator-generated graph was created using function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?(x - 1)2 + (y - 1)2 = 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: C
Mathematics
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Use half-angle identities to find the exact value of the expression.sin 
A. 
B. - 
C. 
D. - 
Mathematics
Convert to scientific notation.1,018,000,000,000,000
A. 1018 × 1012 B. 1.018 × 1015 C. 1018 × 10-12 D. 1.018 × 10-15
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 12,900 ; yes B. Estimate: 12,900 ; no C. Estimate: 12,600 ; no D. Estimate: 12,600 ; yes
Mathematics