Let f(x)=2x+4. Write a function g whose graph is a horizontal shrink of the graph of f by a factor of 1/2

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Need asap. solve for the following inequality

What does independent variable and dependent variable mean in math?