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Tutors Answer Your Questions about Coordinate-system (FREE)
Question 27349: directions: write an equation of the line that is parallel to the given line and passes through the given point.
problem: y=2x+2,(3,2)
i dont understand how to work these type of problems out and i was wondering if this could be shown to me in steps so that i can work out the rest of the problems on my homework assignment.
thank you
Click here to see answer by rodriguezh2(15)  |
Question 29187: I have such a difficult time with these types of problems. All assistance is greatly appreciated.
A salesperson receives a fixed salary plus a percentage of all sales. The linear equation y = 0.05x + 500 describes the weekly salary, y, in dollars, in terms of weekly sales, x, also in dollars.
a. Use the formula to find the weekly salary for sales of $0, $1, $2, $3, $4, $5, $100, and $1000.
b. What is the slope of this equation? What does it represent in this situation?
c. What is the y-intercept of this equation? What does it represent in this situation?
Click here to see answer by venugopalramana(3286) |
Question 29860: I am working with parabolas. For this problem I need to
Complete the square
Give the Vertex
Give the Axis
Give the x-intercepts
Give the y-intercepts
Give a point symmetric to the y-intercept
Draw the graph
The problem is y=x^2-2x-3.
Can anyone help me solve this. I am working on it and would like to have something to check my answer with.
Click here to see answer by venugopalramana(3286) |
Question 30386: You purchase 8 gallons of paint and 3 brushes for $152.50.The next day, you purchase 6 gallons of paint and 2 brushes for $113.00. How much does each gallon of paint and each brush cost?
Click here to see answer by Paul(988) |
Question 30829: In review for an exam, I've back-tracked to see where I got lost and here it is: with the ordered pair (0,5) and (4,0), the origin lies on both the x and y axis, its coordinates are (0,0). The origin is often labeled with the letter "o". How do you know the origin and where did the (0,0)come from? I hope this doesn't sound too stupid! Thanks in advance
Click here to see answer by Nate(3500) |
Question 31142: In most businesses, increasing prices of their product can have a negative effect on the number of customers of the business. A bus company in a small town has an average number of riders of 1,000 per day. The bus company charges $2.00 for a ride. They conducted a survey of their customers and found that they will lose approximately 50 customers per day for each $.25 increase in fare.
Identify the graph of the function, give the domain and range as shown in the graph you have drawn, and also the domain and range of the entire function excluding unrealistic values.
Click here to see answer by venugopalramana(3286) |
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