Find an equation in standard form for the ellipse that satisfies the given conditions.An ellipse with foci at (-2, 1) and (-2, -5); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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Factor. Assume that all exponents are positive.64x2m - 4y2n
A. 256(xm + yn)(xm - yn) B. 16(xm + yn)(m - n) C. (8xm + 2yn)(8xm - 2yn) D. (8xm - 2yn)2
Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A = 6200e0.063t. When will the account be worth $7490?
A. 2005 B. 2003 C. 2002 D. 2004
Expand the expression using the Binomial Theorem.(5x + 3)4
A. 625x4 + 1,500x3 + 1,350x2 + 540x + 81 B. 625x3 + 1,500x2 + 1,350x + 540 C. 1,875x4 + 4,500 x3 + 1,350x2 + 1,620x + 81 D. (25x2 + 15x + 9)4
Write an equation for the linear function f satisfying the given conditions.f(-3) = 8 and f(1) = 4
A. f(x) = -3x - 1
B. f(x) = - 
x
C. f(x) = -x + 5
D. f(x) = 3x + 1