For the function f(x)={−x+3,x>0 and 2x+3,x≤0, what is the average rate of change over the interval 1 ≤ x ≤ 3? average rate of change

If 1 km = 0.621 miles, how many miles are in a centimeter

Which unit rate is the lowest price per ounce? (5 points) choice a: 6 ounces of chocolate chips for $2.49 choice b: 8 ounces of chocolate chips for $3.32

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest