Apples costs $1.98 per pound, how much does 1.5 pounds of apples cost

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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