Given the relation (2,3), (4,7), (6,11), (x,3), which of the following values of x will make the relation function
answer choices 2, 4, 6, 7

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 the equation in general quadratic form: plz !

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?