Find the B)'s plot :
21.4 × 21.4 = 457.96 sq.m
A) 360 sq.m
B) 457.96 sq.m
When you compare them, B) is the better option.
So, The farmer should buy B)
Answer:
x = 6
Step-by-step explanation:
4x - 3 = 7×3
4x - 3 = 21
4x = 21 + 3
4x = 24
x = 6
I hope you understood the explanation!
ANSWER
Rewrite and make substitution.
EXPLANATION
Since Harriet calculated 27 divided 4 and had 6.75.
This means that:
Now we want to find
without divide.
Therefore we need to rewrite the expression so in terms of
so that we can substitute.
This will give us;
This implies that,
.Lets graph the function f(x)
Recommendation: When you are going to draw the second part you should replace the limit values (-3 and 4) to know where the line starts and where the line finishes.