Find the value of k for which y=x/8+k/4 is tangent to the curve 2y²-x-k=0

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

Which best explains why this triangle is or is not a right triangle?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?