Answer:
4=symmetrical; 4 lines 5=not symmetrical 6=symetrical; 1 line 7=symetrical; 5 lines
8: Isos. trap.=1
Rectangle=2 lines
Square= 8 lines
Rhombus=4 lines
Parallelogram= 0 lines
9 a: A regular pentagon has 5 lines of symetry
9b: a regular hexigon has 12 lines if symetry.
It is neither, even or odd
Answer:
y=7/9x-2
Step-by-step explanation:
This is the formula to follow when doing these equations
y=slopex (-/+) y-intercept
if it a negative it a - intercept if it a positive intercept if adding.
Answer:
233
Step-by-step explanation:
5*5*5=125
12*3*3=108
125+108=233
Step 1
find the values of x and y
x y
1 3
2 3
3 4
2 5
3 6
4 7
5 8
5 9
6 11
6 12
7 12
7 14
8 14
using a excel tool
see the attached table
the correlation coefficient r is equal to 0.97
the answer is the most appropriate correlation coefficient for the scatter plot is 0.95