Answer:
6 units
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
This means that 2 + .15x is 3.20, or 0.15x is 1.2, so x = 8.
Answer:
0.20 dollars/mile
Step-by-step explanation:
The slope actually has units. It has the meaning of 20 cents per mile. The units are cents per mile.
But it can also be 0.20 dollars/mile which is probably the way you should interpret it in a math class. That way it matches the units of the 50 which is for certain in dollars.
Since the equation of the parabola is in its standard form then you can first find the x coordinate of the vertex like this:

In this case, you have


Now, replace this value into the equation of the parabola to find the y-coordinate of the vertex:

Therefore, the vertex of the parabola is (2,2).
Answer:
3(x+2)
-(2-x)
(3x-2)
Step-by-step explanation:
3x+6= 3(x+2)
= 3x+6
x-2= -(-x+2)
= x -2
15x-10 / 5 = 5(3x-2)/ 5
Cancel 5
(3x-2)