Which of the following are point-slope equations of the line going through (-4,6) and (1,2)? select all that apply.
a) y+2=4/5/x-1
b) y-2=-5/4(x-1)
c) y+4=-4/5(x-6)
d) y-6=-4/5(x+4)
e) y-6=-5/4(x+4)
f) y-2=-4/5(x-1)

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?