4. Use first principle method/definition method to obtain the derivative f(x) = 2 - x​

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

pls mark as brainliest

according to egenuity the answer is

step-by-step explanation:

d. 344.22

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!