PLEASE HELP ASAP I REALLY NEED HELP Evaluate the function for x = 2 and x = 7, when f(x) = -4x + 61

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1