Solve using the limit definition, limit as h approaches 0: f(x)=x^3-3x+7 *i know the answer is f'(x)=3x^2-3, but i don't know how to get it using the limit

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

What is x and y intercepts for y=x+7

Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27