URGENT HELP PLS SUPER DUPER URGENT!!! i need to create a piecewise function model of a roller coaster– one linear, one quadratic, and one exponential. however, I can't seem to get the slopes to match up? how do i match slopes?? please help!!!

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

1. perpendicular

2. parallel

3. perpendicular