Answer:
7. Closed circle with the line going left (put dot on 8)
9. Closed circle on -9 with the line going right
11. Open circle on -4 1/2 with the line going left
Step-by-step explanation:
Do a proportion
40/100= 8/x
8 x 100= 800
Cross multiply and divide
800 divided by 40= 20
So answer is 20
Answer:
black line <3
Step-by-step explanation:
the slope is -2 :)
Answer:
Noncollinear points
Step-by-step explanation:
Collinear points lie on the same line. Noncollinear points are the opposite.
