Fill in the blank. The​ _______ formula is dequalsStartRoot left parenthesis x 2 minus x 1 right parenthesis squared plus left parenthesis y 2 minus y 1 right parenthesis squared EndRoot.

Question content area top Part 1 Fill in the blank. The​ _______ formula for a segment on the coordinate plane is Mequalsleft parenthesis StartFraction x 1 plus x 2 Over 2 EndFraction comma StartFraction y 1 plus y 2 Over 2 EndFraction right parenthesis .

Re-write the quadratic function below in Standard Formy, equals, 4, left parenthesis, x, plus, 2, right parenthesis, squared, minus, 4y=4(x+2) 2 −4

Re-write the quadratic function below in Standard Formy, equals, 5, left bracket, x, minus, 2, right bracket, squared, minus, 4y=5(x−2) 2 −4

Fully simplify.minus, 16, x, cubed, y, squared, left bracket, minus, 4, x, squared, y, to the power 4 , right bracket−16x 3 y 2 (−4x 2 y 4 )

Choose ,begin emphasis,all,end emphasis, of the functions that are nonlinear. Answer options with 5 options A. y equals 4 minus 2 x B. y equals StartFraction 5 over 6 x EndFraction minus 2 C. y equals StartFraction 21 over 31 EndFraction x minus 7 D. y equals 8 left-parenthesis x minus 1 right-parenthesis E. y equals x left-parenthesis 2 x plus 4 right-parenthesis