A SCATTER PLOT IS JUST A DOT PLOT
Y=2x
Your slope is 2/1=2 and it goes through the origin so y-intercept is zero.
Slope is 7/4 y intercept is -10
Remember PEMDAS
first add -3p^2 and 7p^2 to get 4p^2.
next add 8p^2 and 4p^2 to get 12p^2
12p^2 is your answer
w = 13
x = 9
y = 1.9
z = 0.5
w + x + y Plug in the numbers for each variable
13 + 9 + 1.9
22 + 1.9
23.9 The third option is your answer