We are asked to find a function of the cost given the monthly fee and the costs per minute.
Let x be the number of minutes used, we need to multiply the number of minutes by the rate of cost per minute and add that to the monthly fee, like this

That gives us the function of the cost.
Answer:
1/3
Step-by-step explanation:
There are 6 lines on the way to 1 whole number. that means that each line is 1/6. A is 2/6 on the number line. 2/6 simplified is 1/3.
Answer:
It’s going to be 10/15 he answered correctly.
Step-by-step explanation:
It’s 10/15
If you want to know a easy way to find the answer for some cases, questions you can subtract it the whole number of questions, and you just do 15 - 5 = 10
So he got 10 questions right out of 15.
ANSWER
B. (-2,-3)
EXPLANATION
The given equation is

We want determine which of the ordered pairs is a solution to the given equation.
For point A(-3,-2)


This statement is false.
For option B(-2,-3)
We have


For option C(0,4)
We have


For option D(4,0)
We have


This statement is false.