For the function of F (x) -2x^2 + x + 1 find F (3)

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)