34+50+50+50-60+22
You add everything except 60 because deposits mean add money to the account. You subtract 60 because a withdrawal is taking money out of the account. There are three 50s because you deposit $50 each day for 3 days.
10 divided by 2 is 5, 5 + 8 is 13
thus f(10)= 13
hope this helps
The slope is 5. This is because the coefficient of x is the slope of a line.
In slope intercept form this would be equal to y=-7x-8. (remember the 7 is negative!)