Answer:
Function:
c = f(w) = 0.49, 0 < w ≤ 1
= 0.70, 1 < w ≤ 2
= 0.91, 2 < w ≤ 3
Step-by-step explanation:
Yes, the relation described can be interpreted as a function.
Here, c is the cost of a mail letter. c depends upon w, which is the weights of the mail letter.
As described in the question, the relation can be expressed as a function.
c can be expressed as a function of w in the following manner:
c(cost of mail) = f(w), where w is the independent variable and c is the dependent variable
c = f(w) = 0.49, 0 < w ≤ 1
= 0.70, 1 < w ≤ 2
= 0.91, 2 < w ≤ 3
where, c is in dollars and w is in ounces.
Answer:
Step-by-step explanation:
65+15x
65+15(44)
65+660
725 is your answer
so 65+15x;$725
Answer:
6 pens for 36$ then 2 pencils for 2$ equal 38$
Step-by-step explanation:
x-intercept is for y = 0.
Put y = 0 to the equation of a linear function:
4x - 3(0) = 24
4x - 0 = 24
4x = 24 <em>divide both sides by 4</em>
x = 6
<h3>Answer: x-intercept = 6 → (6, 0)</h3>