Answer:
Option C. 
Step-by-step explanation:
we know that
The formula to calculate the slope between two points is equal to
we have

Substitute the values and solve for x2
equate the denominators

3(4x+3)=12x+9
i don't know what do you need,
if roots, let 12x+9=0
the root is x=-3/4
Answer:
5
Step-by-step explanation:
y intercept: when x = 0
5(0) + 3y = 15
3y = 15, y = 5
The y intercept is 5
4x250mi = 1,000mi total between the cities
Answer:
1/2
Step-by-step explanation:
A regular die has 3 odd numbers (1, 3, and 5) and 3 even numbers (2, 4, and 6). The question asks for the probability that an odd number will not be rolled. This is the same as asking the probability of an even number being rolled. Since we have 6 numbers in our data set and 3 are even, we can deduce that 1/2 of them are even and the probability of an even number being rolled is 1/2.
HTH :)