Use the following data to calculate the curve of the best-fit. y=0.4x2 + 1.2x + 3
y=0.4.x2 + 3.4x + 4
y=0.2x2 + 1.2x + 3
y=0.4x2 + 1.2.C + 4

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values