1. which graph shows a proportional linear relationship between x and y, explain.
(i'm not sure if the answer on the paper is correct.)

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

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

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64