Which additional information do you need to prove that triangle ABC is congruent to triangle DEF by the HL Theorem?

For how answer my question this will be the last question can you answer in math subject

Measure of angles 31 (x+4) (3x+9) me

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)