Answer:
A
Step-by-step explanation:
Given:
The function is

(-5,n) is an ordered pair of the function rule.
To find:
The value of n.
Solution:
If (-5,n) is an ordered pair of the function rule, then the function must be satisfied by the point (-5,n). It means f(-5)=n.
Substitute x=-5 in the given function.



We know that,
. So,

Therefore, the value of n is 10.
Answer:
y=-2x+2
Explanations:
the slope is -2 and the y-intercept is (0,2)
Answer:
They are both 42 cm
Step-by-step explanation: