What is 2x +1 = 2(x-10)

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)