Answer:
C is a function... all the others are not functions since it doesn't pass the line test.
Step-by-step explanation:
<span>2y^2 + 12y- 54
=2(</span>y^2 + 6y- 27)<span>
=2 (y - 3)(y+9)</span>
Answer:
5 m
Step-by-step explanation:
Find the total length of the shelf by adding together the lengths of the two boards:
1 1/2 + 3 1/2
= 5
So, the total length of the shelf is 5 m
Use the slope-intercept form y = mx + b to find the slope m.
m = 8/5
Hope this helps! :)
120/3= 40m/h
The average speed , in MPH , of the car is 40m/h.