Solve.3x2 + 4y2 = 83x2 + 3y2 = 9
A. (-2, -i), (2, i)
B. (-
, -i), (
, -i), (-2, i), (2, i)
C. (-2, -i), (-2, i), (2, -i), (2, i)
D. (-2, i), (2, i)
Answer: C
You might also like to view...
Express as a single logarithm and, if possible, simplify.
ln 4x2 - 
ln 2m5
A. ln 
B. 
ln (8 xm10)
C. ln 
D. 8 ln (xm10)
Use the ordinary annuity formula to determine the accumulated amount in the annuity. Round the answer to the nearest cent.$125 is invested monthly for 8 years at 8% compounded monthly
A. $17,333.70 B. $17,433.69 C. $16,733.57 D. $17,133.59
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 - 4
A. 
Vertex: (0, -4); x-intercepts: (-2, 0) and (2, 0)
B. 
Vertex: (0, 4); x-intercepts: none
C. 
Vertex: (0, -4); x-intercepts: none
D. 
Vertex: (-4, 0); x-intercept: (-4, 0)
Solve for x in the proportion.
= 
A. 72
B. 14
C. 
D. 2