F(g(x)) = f(x-4) = (x-4)
g(f(x)) = g(x) = x-4
Answer:
Yes, It is a right triangle for the given vertices.
Step-by-step explanation:
Given:
Q(7, –10),
R(–3, 0),
S(9, –8)
To Find:
determine whether is a rig ht triangle for the given vertices = ?
Solution:
QR=
QR=
QR=
QR=
--------------------------(1)
QR=14.142136
RS=
RS=
RS=
RS=
---------------------------(2)
RS=14.422205
QS=
QS=
QS=
QS=
-------------------------------------(3)
QS=2.828427
According to Pythagorean Theorem,

Substituting the values,


208 = 208
Pythagorean theorem is satisfied. Hence it is a right triangle.
Answer:
20 Blocks
Step-by-step explanation:
First you would realize that 5 blocks is only 1/4 of the way to school because 1/4 is 25%
Next you should know that you just need to add 5 four times.
Lastly you would multiply 4*5=20
So therefore she lives 20 blocks from her school
Answer:
11
Step-by-step explanation:
4+5+7+14+17+12+18=77
Divide your total by the amount of numbers you have (7); 77/7