Your equation for the first point will be y=x+50
Explanation...
The x is zero so we just only put x. The y is 50 so we input a 50 giving us y=x+50.
Your equation for the second point will be y=2x+100.
Explanation...
Your slope is 2 so we input that and the y intercept is 100 giving us the equation y=2x+100.
Your equation for the third point will be y=4x+150
Explanation...
Your slope is 4 so we input that. Your y intercept is 150 so we input that. It gives us the equation y=4x+150.
The value of
a boat after t years is represented by the function f(t)=11,200(0.93)t
The function has the
parts of the initial value of the boat
The percent of increase or decrease of the with time
And how in how many times
The 11,200 represents the intial value of the boat
Answer:
n=11 or n=-3
Step-by-step explanation:
Consider the quadratic equation 
First, remind the formula

To complete the square, note that

Hence, we need 
Add 16 to both sides of equation:

X + 0.07x = 45; x = $42.06
if x is the basic price we must add 7% to this. As a fraction 7% is 7/100. As a decimal number this is 0.07, so the total to be paid is x + 0.07x (which can also be written as 1.07x). This must equal $45, so 1.07x = 45; divide both sides by 1.07 to get:
$42.06 to the nearest penny.
Hope this helps!