What is -4.36r - 1.5(5.75r - 8) as a simplified expression?

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

What is the y intercept of f(x)=(1/2)^x?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test