We have been given that a graph that represents the amount of money in dollars that Tony expects to deposit in his account in terms of the number of years since opening the account.
We are asked to find the rate of change and initial value from our given graph.
We know that initial value is the point, where, graph intersects y-axis that is when x is equal to 0.
We can see that graph starts at 5000 on y-axis, therefore, initial value is $5000.
The rate of change will be equal to slope of line. Let us find slope of line using points (0,5000) and (1,7500).



Therefore, the rate of change is $2500 per year.
The equation
represents the amount of money in dollars that Tony expects to deposit in his account.
Answer:
x=2/3+1/3
Step-by-step explanation:
Let's solve your equation step-by-step.
3x2−4x−2=0
For this equation: a=3, b=-4, c=-2
3x2+−4x+−2=0
Step 1: Use quadratic formula with a=3, b=-4, c=-2.
Answer:
and 
Step-by-step explanation:
the perimeter of a rectangle is given by the following equation:

if a rectangle has a perimeter of 76cm and its length is 5 plus the double of its width we can use a system of equations to find the length
, and the width
.
For the perimeter of the rectangle
where
is its length, and
is its width, 76 is the perimeter of the rectangle in cm.
We know that the lengh of the rectangle is 5 plus the double of its width, writing the equation:

Substituting the equation above in 

We got that the rectangle width is w=11cm
Substituting w in the equation 

We got that the rectangle length is l=27cm
Verifying the values obtained
with l=27 and w=11
Satisfying the equation
Answer:
<h2>x = 8</h2>
Step-by-step explanation:
x - 12 = -4 <em>add 12 to both sides</em>
x - 12 + 12 = -4 + 12
x = 8
B)Huh estuve she she eub navegue.