240 mile traveled on 12 gallon of gasoline

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !