Answer:
A. -4
Step-by-step explanation:
Perpendicular lines have negative slopes
so you would have to flip the fraction and change the sign
so 1/4x = -4/1x or -4x
Answer:
B)
Step-by-step explanation:
Answer:
3/4
Step-by-step explanation:
Answer:
N(t) = m(X)+c
Step-by-step explanation:
Here, M is slope, also known as gradient, while X is the number which is variable and can keep on changing according to the number of increase, decrease or any other modification to the number of children in the school.
An finally, C is the constant which remains the same whatever the variable is. Therefore C would be equal to 440.
I hope this helps you.
Answer:
12+27a
Step-by-step explanation:
3(4+9a)=3(4)+3(9a)=12+27a