Given:
The values of input and outputs are given
Output is increasing by 9 for the increase in x values.

The tip would be $2.80 because it is 20% of the $14 meal
ANSWER :
The center-radius form of the circle equation is in the format (x – h)2 + (y – k)2 = r2, with the center being at the point (h, k) and the radius being "r". This form of the equation is helpful, since you can easily find the center and the radius.
3X-8=-4X+6 7X-8=6 7X=14 X=14\7=2
for first picture ans is option B
second option c
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