Standard form: Ax + By = C
First make slope intercept
y = 1/3(x - 6) + 9
y = 1/3x - 2 + 9
y = 1/3x + 7
Now make standard form
Subtract 7 and y
1/3x - y = -7
Get rid of fraction
Multiply all by 3
Solution: x - 3y = -21
The formula can be:
50+5x
X being the number of weeks you want to deposit the $5 in the savings account!
For ex if you want to do that for 1 year ( each year has 52 weeks ) than:
50+5*52=50+260= $310 total in the savings account, after 1 year!
7/11
you do rise over run, which is y2-y1/x2-x1
Answer:
c
Step-by-step explanation:
both cos and sin are negative values(they are in the 3rd quadrant) and tan=sin/cos and a negative/negative=positive