Answer:
The answer is the option D
Step-by-step explanation:
we have
To solve the system of equations equate f(x) and g(x)
The solution of the system of equations is the intersection points both graphs
Using a graphing tool
see the attached figure
The solutions of x are
The solutions to the equation f(x) = g(x) is −2, 0.6, 3.4.
The correct option is (A)
An expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
given:
f(x)= 5x-2
g(x)= x³-2x²-x+2
Now, equate f(x)= g(x)
The solution is shown using graphical method.
By looking the graph, the graph of function g(x) touches the line f(x) at three point −2, 0.6, 3.4.
Hence, the solution of x will be −2, 0.6, 3.4.
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Graph the y-intercept.
Show the lines that indicate the use of slope to graph two more points (as in the quick practice and lesson).
Draw the line representing the graph of the equation (as above).
Save as a file and submit it.
Problems:
John began his job making $20 the first day. After that he was paid $6.00 per hour. Y = 6x + 20.
A membership to Movie Night Movie Club costs $10 plus $2 per movie. Y = 2x +10.
You start out with $20 and then spend money in a store where every item is $3. Y = -3x + 20.
Your weight-lifting class cost you a $10 fee up front and $5 per class after. Y = 5x + 10.
You join a paperback book club for $6, and then spend $3 per book. Y = 3x + 6.
Answer:
Graph attached of all the problems.
Problem 1- Slope is m=6 and y-intercept is c=20
Problem 2-Slope is m=2 and y-intercept is c=10
Problem 3-Slope is m=-3 and y-intercept is c=20
Problem 4-Slope is m=5 and y-intercept is c=10
Problem 5-Slope is m=3 and y-intercept is c=6
Step-by-step explanation:
Given : 5 problems
To identify : The slope and y-intercept for each problem and also show the graph.
Solution :
Slope intercept form is y=mx+c
where m is the slope and c is the y-intercept
Problems:
Problem 1 - John began his job making $20 the first day. After that he was paid $6.00 per hour.
Y = 6x + 20
Comparing with the slope - intercept form
Slope is m=6 and y-intercept is c=20
Graph is attached below (1)
Problem 2 - A membership to Movie Night Movie Club costs $10 plus $2 per movie.
Y = 2x +10
Comparing with the slope - intercept form
Slope is m=2 and y-intercept is c=10
Graph is attached below (2)
Problem 3 - You start out with $20 and then spend money in a store where every item is $3.
Y = -3x + 20
Comparing with the slope - intercept form
Slope is m=-3 and y-intercept is c=20
Graph is attached below (3)
Problem 4-Your weight-lifting class cost you a $10 fee up front and $5 per class after.
Y = 5x + 10
Comparing with the slope - intercept form
Slope is m=5 and y-intercept is c=10
Graph is attached below (4)
Problem 5 -You join a paperback book club for $6, and then spend $3 per book.
Y = 3x + 6
Comparing with the slope - intercept form
Slope is m=3 and y-intercept is c=6
Graph is attached below (5).
The store should sell each bag for $22.23 after a 30% markup.
Here, we have to find the price at which the store should sell each bag with a 30% markup, we'll first calculate the markup amount and then add it to the original price.
We have to, calculate the markup amount.
Markup amount = 30% of the original price
Markup amount = 30/100 * $17.10
Markup amount = $5.13
Add the markup to the original price.
Selling price = Original price + Markup amount
Selling price = $17.10 + $5.13
Selling price = $22.23
So, the store should sell each bag for $22.23 after a 30% markup.
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Answer:
22.20
Step-by-step explanation:
17.10/10
1.710x3
5.1+17.10
22.20
Answer:
Step-by-step explanation:
5.22/6= 0.87 a piece