Y+1=5(x−9) is it linear or non-linear?

Two lines that do not intersect are skew. always sometimes or never

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.

Can someone me do math because i am having a breakdown rn because i don’t get it