Findthe y-intercept of theparabola y = x^2 − 10 .

Find the vertex of the function given below y=x^2-6x+1

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning