Question content area top Part 1 Find the distance d left parenthesis Upper A comma Upper B right parenthesis between points A and B. Upper A left parenthesis 2 comma negative 5 right parenthesis​; Upper B left parenthesis 2 comma 6 right parenthesis

Find the distance between the pair of points. Upper E left parenthesis 8 comma negative 3 right parenthesis​, Upper F left parenthesis negative 1 comma 9 right parenthesis

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 .

Determine the interval(s) over which the graph of f left parenthesis x right parenthesis equals short dash x to the power of 6 minus 6 x to the power of 5 plus 12 x minus 2 is concave up or concave down. Concave up on left parenthesis 0 comma space 4 right parenthesis Concave down on left parenthesis short dash infinity comma space 0 right parenthesis union left parenthesis 4 comma space infinity right parenthesis Concave up on left parenthesis short dash 4 comma space 0 right parenthesis Concave down on left parenthesis short dash infinity comma space short dash 4 right parenthesis union left parenthesis 0 comma space infinity right parenthesis Concave up on left parenthesis short dash infinity comma space 0 right parenthesis union left parenthesis 4 comma space infinity right parenthesis Concave down on left parenthesis 0 comma space 4 right parenthesis Concave up on left parenthesis short dash infinity comma space short dash 4 right parenthesis union left parenthesis 0 comma space infinity right parenthesis Concave down on left parenthesis short dash 4 comma space 0 right parenthesis

Find the midpoint of the segment with the following endpoints.left bracket, 1, comma, 6, right bracket, and , left bracket, 9, comma, 9, right bracket(1,6) and (9,9)

Study the following arrangement carefully and answer the following question given below:E 4 B % R 3 A 6 # F H @ I 2 D 9 © K U $ W 1 M P 5 * Q 8 TWhich of the following is the fourth to the right of the twelfth from the right end of the above arrangement?