Answer:
D) 30
Step-by-step explanation:
3(a + 4b)-6 = 3 ( 4 + 4*2) - 6
= 3( 4+8 ) - 6
= 3*12 - 6
= 36 - 6 =30
To find the mean add up all the numbers and divide. The mean absolute deviation is the difference.
Factor it out first so:
y=(x+13)(x-2)
Then you know that x= -13 and 2 to make the equation 0
Hope this helps!
Answer:
y=5/2x+3
Step-by-step explanation:
easy. just find the slope and y-int.
slope is y2-y1 and under is x2-x1