The answers:
#1 C
#2 H maybe
#3 C
#4 H or J
Y = 4/x
so when x = 1 y = 4/1 = 4
answer is A. (1,4)
Answer:
The figure represent a parallelogram
Step-by-step explanation:
we have

using a graphing tool
Plot the points
see the attached figure
The figure has opposite sides parallel and equal in length
Answer:
78 cm should be the correct answer
Step-by-step explanation:
2x^3y+18xy-10x^2y-90y
= 2xy(x^2 + 9)- 10y(x^2 + 9)
= (x^2 + 9)(2xy - 10y)
= (x^2 + 9) 2y(x - 5)
= 2y (x^2 + 9) (x - 5)