How many solutions will this system of equations have? y = 3.5x − 3.5 y = −3.5x + 3.5 no solution infinite solutions one solution two solutions\

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.

What is x and y intercepts for y=x+7

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics