Pete is writing a two column proof. Select all the reasons pete will use in order to justify why Perpendicular Lines Theorem
Perpendicular angles are congruent
Definition of an angle bisector
Definition of a midpoint
Definition of a right angle
Definition of perpendicular lines

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)

download photomath it will give you the answer and show u the steps