1- For the points (-2,7) and (-4,5),(a) Find the exact distance between the points.(b) Find the midpoint of the line segment whose endpoints are the given points.----------------------------------------------------------------------------------------------------------------------------------2- Graph the equation y= -3x+2 on the viewing window defined by [-10,10,1} by [-10,10,1].---------------------------------------------------------------------------------------------------------------------------3-The endpoints of a diameter of a circle are (-7,2) and(-13,10) .(a) Write an equation of the circle in standard form.(b) Graph the circle.---------------------------------------------------------------------------------------------------------------------------4- Refer to the function . f= {(6,10), (-5,8), (4,6), (2,7)}For what value of X for which f(x)=10 is {.......} ?-------------------------------------------------------------------------------------------------------------------------5-Write the domain in interval notation.(a) w(x)= lx+1l+4(b) y(x)= X ➗ lx+1l+4(c) Z(x)= X ➗ lx+1l-4----------------------------------------------------------------------------------------------------------------------------6- Graph the equation and identify the x- and y-intercepts.3x=2y