ACT Math 2.5 Coordinate Geometry
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ACT Math: Coordinate Geometry Drill 2, Problem 5. What is the origin of the circle?
|ACT Math||Coordinate Geometry|
|ACT Mathematics||Coordinate Geometry|
|Algebra||Coordinates and Graphs|
Graphs of points, lines, polynomials, and circles
Relationships between equations and graphs
|Foreign Language||Arabic Subtitled|
|Functions||Interpret expressions for functions in terms of the situation they model|
Translate between the geometric description and equation for a conic section
|Product Type||ACT Math|
|Properties, Measurement, and Dimension||Translate between the geometric description and the equation for a conic section|
k squared equals r squared, where (h, k) is the origin. Ok... so we want to find h and k...
And it looks like h is 3... and k is negative 7...Why?
Because two negatives make a positive 7 in the equation.
Our origin is (3, -7). Looks like our answer is C.