3) Is this graph a one-to-one function? WHY or WHY NOT?

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.