C. 3.5
You have to go to -2 on the “X axis” and find the corresponding “Y” value on the line.
The expression ' one-half difference of a number cubed and one'. is written as \frac{1}{2}(x^3-1)
Pick any 2 data points from the list, say (6,13) and (5,11)
compute m, slope using the slope fornula m= y2-y1/x2-x1 = 13-11/6-5=2/1=2. pick any point and write your equation in slope intercept form
y-11=2(x-5)
y-11=2x-10
y=2x+1. answer B
Rhonda has 25 coins in her pocket. all of the coins are either dimes or nickels. if rhonda has a total of $2.30, how many dimes does she have