Which linear equation is in standard form?
a) y = mx + b
b) ax + by = c
c) y - y1 = m(x - x1)
d) x-x1/y-y1 = m

Match each inequality to the number line that represents its solution

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

What number line represents the solution set for the inequality -1/2 greater than or equal to 4