Find an equation for the ellipse described.Center at (0, 0); focus at (-4, 0); vertex at (8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Find the x- and y-intercepts.f(x) = -x2 + 6x - 20
A. 
, (0, -20)
B. No x-intercepts, (0, -20)
C. No x-intercepts, (0, 20)
D. 
, (0, 20)
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Decide whether perimeter or area would be used to solve a problem concerning the measure of the quantity.Tile for a kitchen
A. Area B. Perimeter
Mathematics
Write the number 
as a decimal numeral.
Fill in the blank(s) with the appropriate word(s).
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Use a graphing calculator to estimate the solution set of the equation. Round to the nearest hundredth.9e2.1x = 43
A. {4.69} B. {1.56} C. {0.74} D. {3.28}
Mathematics