Answer:
for f(3)=2 is y=(2/3)x
Step-by-step explanation:
y=ax
and plug x and y into the parent function.
Answer:
y=(6+7x)/4
Step-by-step explanation:
7x-4y=-6
-4y=-6-7x
y=(-6-7x)/-4
y=(6+7x)/4
Answer:
A
Step-by-step explanation:
Answer: About 3
Step-by-step explanation:
Given : A lawn is in the shape of a trapezoid with following dimensions :-
Height : h = 50 feet
Bases : a = 30 feet and b=170 feet
Area of trapezoid is given by :-

Also , it is given that each bag covers 2400 square feet.
Then, the number of bags of fertilizer needed = 
Hence, about 3 bags of fertilizer must be purchased to cover the lawn.