Match the parabolas represented by the equations with their foci.
1. y=-x^2+4x+8
2. y=2x...
Mathematics, 28.01.2020 10:31 jjxt126
Match the parabolas represented by the equations with their foci.
1. y=-x^2+4x+8
2. y=2x^2+16x+18
3. y=-2x^2+5x+14
4. y=-x^2+17x+7
5. y=2x^2+11x+5
6.y=-2x^2+6x+5
-pairs-
a. (-2.75, -10)
b. (2, 11.75)
c. (-4, -13.875)
d. (1.25, 17)
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