(This looks basic, but I need help) In the table below, x represents miles traveled and y represents the cost to travel by train
.
Table
x y
2 8.50
5 15.25
8 22.00
12 31.00
What is the y-intercept of this function?
a. 2.25
b. 4.00
c. 6.50
d. 17.13
Table
x y
2 8.50
5 15.25
8 22.00
12 31.00
What is the y-intercept of this function?
a. 2.25
b. 4.00
c. 6.50
d. 17.13
2 answers:
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9514 1404 393
Answer:
- common denominator: (x² -4)
- simplified complex fraction: (2x +1)/(9 -2x)
Step-by-step explanation:
It is helpful to remember the factoring of the difference of squares:
a² -b² = (a -b)(a +b)
__
Your denominator of (x² -4) factors as (x -2)(x +2). You will note that one of these factors is the same as the denominator in the other fraction.
It looks like you want to simplify ...