Which shows a rational number plotted correctly on a number line? -3.5
-8.
-6
-4
-2
0
N
21
2
20
-18
-16
-14
-12
-10
7
2
-10
1.00
-6
4
0
2
4.
N
9

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?