Answer:
<em>f(x) = 1/2x + 4</em>
Step-by-step explanation:
The rise of the function is 1 and the run is 2, so our slope is .5 or 1/2!
The function crosses the y-intercept at point (0,4) so our b value is positive 4!
Answer:
by moving the decimal in both numbers twice to the right and doing normal long division (the decimal in 3 is at the end) to get the answer of 0.72
<span>2n−1 + 7n - 2
= 9n - 3
-------------------</span>
ANSWER

EXPLANATION
The given product is:

We expand using the distributive property to obtain:

Extract the perfect squares to get:

Expand further to get;

This simplifies to,

I'm assuming each tickmark is 1/4 = 0.25
If that assumption is correct, then going one tickmark to the left of -3/4 lands you on -4/4 which simplifies to -1.
So -1 is one tickmark to the left of -3/4
Again, this all hinges on the assumption that each tickmark is 1/4 a unit away from its neighbor.