Estimate the amount of the tip by rounding the bill to the nearest dollar before applying the percentage. Percentage tip
Amount of Tip (in dollars)
20% tip on a bill of $10.87.
2.2
15% tip on a bill of $99.99
99.99
10% tip on a bill of $5.12
30% tip on a bill of $150.47

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

1. perpendicular

2. parallel

3. perpendicular

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day

it would rotate about 180 degrees.