X <0 means x would be negative.
For x/y, a negative divided by a positive would give a negative answer.
A negative multiplied by a positive would result in a negative.
The answer would be B. Negative
The invese switches x and y so basically
if
f(21)=z then f⁻¹(z)=21
therefor
f(z)=21 and f⁻¹(21)=z
basically solve for the value that makes the functino equal 21
21=6(x+2)-3
add 3 both sides
24=6(x+2)
divide by 6
4=x+2
minus 2
2=x
answer is 2
2/5 is the answer because you have to divided by 2 both
Answer:
I'm not sure how you are asking this question because this is not exactly a question and I needed to know what the 49 was but I have an idea..
Step-by-step explanation:
49ft = 588 in
The ratio of areas is the square of the scale factor, so that factor is
√(320/180) = 4/3