Answer: $537.5
Step-by-step explanation:
$500 at 1.5% for 5 years
p x r x t = i
500 x 0.015 x 5= 37.5
37.5+500=537.5
You get the answer by inserting values in slope formula and then solving for k. I'll call k, y_2

So the answer k = -5 is incorrect because k = 11.
Hope this helps.
Answer:
The ladder reaches 
Step-by-step explanation:
In the first case we have

In second case let the height be 
We have

We know that

Substituting

The ladder reaches 
Answer:
It's rational because it's not a decimal numbet
the standard form is g(x)=x^2+2x-1