Use a system of equations to solve problem.Find the equation of the circle, written in the form x2 + y2 + ax + by +c = 0, that passes through the points (8, 7), (3, 2), and 
A. x2 + y2 - 3x - 7y + 33 = 0
B. x2 + y2 - 6x - 14y + 33 = 0
C. x2 + y2 - 6x - 14y + 22 = 0
D. x2 + y2 + 6x + 14y + 33 = 0
Answer: B
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The world record time for a certain track event in 2000 was 74.98 seconds. In the ensuing years, the record time has decreased by 0.94 seconds each year. ? A: Write a formula for the record R, in seconds, t years after 2000. ? B: Use functional notation to express the record in 2002. ? C. Calculate the value you found in part B.
What will be an ideal response?
Write the following statements as a mathematical expression using parentheses and brackets, and then evaluate.Subtract 
from 
. Multiply this difference by 
.
A. 
- 
? 
= 
B. 
- 
? 
= - 
C. 
? 
= - 
D. 
? 
= 
Find the Cartesian coordinates of the given point.
A. (5, 0) B. (0, 5) C. (0, -5) D. (-5, 0)
Provide an appropriate response.Identify the numerical coefficient: 
Fill in the blank(s) with the appropriate word(s).