Answer:
y = -x + 8
Step-by-step explanation:
m = -1 ; x1 = 3 ; y1 = 5
Slope point form: y - y1 = m(x -x1)
y - 5 = -1(x - 3)
y - 5 = -1x - 3 *(-1)
y - 5 =-x + 3
y = -x + 3 + 5
y = -x + 8
7 books with a cost of 28$ then a 2$ charge which will put him right at 30
Answer:

Step-by-step explanation:
So this is a composition of functions. Think back to solutions of equations. You would have to put the equation into the other equations. It's like this!
So I graphed it like this on desmos:

Distance is the amount of space between two points on a line. It is always expressed as a non-negative number.
It is a numerical value describing how far apart objects are. In most cases, distance from A to B is the same as distance from B to A.
Some of the units used to measure distance are: cm, m, km, mile and ft.
Answer:
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