Write an equation for the ellipse.Foci (±6
, 0) and x-intercepts (±9, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Solve.-3(1.8y - 4.3) + 6.4y = 6.7
A. 6.2 B. -6.2 C. -19.6 D. 19.6
Mathematics
Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms.3
+ 2
+ 
A. 128
B. 10
C. 10
D. 8
Mathematics
Determine the domain and range of the relation.{(8, 7), (6, 4), (-7, 8), (10, 3), (-1, -2)}
A. Domain: {6, 7, -1, 4, 10}; Range: {8, 8, 3, -7, -2} B. Domain: {6, -1, 10, 8, -7}; Range: {7, 4, 8, 3, -2} C. Domain: {8, 8, 3, -7, -2}; Range: {6, 7, -1, 4, 10} D. Domain: {7, 4, 8, 3, -2}; Range: {6, -1, 10, 8, -7}
Mathematics
Solve the equation.5(x + 3) = 6(x - 7)
A. {6} B. {-27} C. {-57} D. {57}
Mathematics