21) A regression equation comparing time in seconds (x) to height in feet (y) is found to be Y= 2.08X + 22.897. Explain what the y-intercept represents in context.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Which of the following is true for the relation f(x)=2x^2+1

Which of these triangle pairs can be mapped to each other using two reflections?