# Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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 Algebra: Graphs, graphing equations and inequalities Solvers Lessons Answers archive Quiz In Depth

 Question 198015: What is the slope of the graph of y=-3x+11? Click here to see answer by solver91311(17077)

 Question 198154: The value of a certain car decreases at the rate of 300 dollars each month after being purchased new. Suppose that the car is worth 17,000 when it is 2 years old. a. Determine a linear function on the axes provided. Label appropiately c. Use this model to determine the value of the car after 4 years. d. Determine how long after purchase the car's value will be half of its selling price. Click here to see answer by arallie(162)

 Question 198215: The graph of 3x-y=6 passes through the point 1.(1,7) 2.(5,9) 3.(6,-6) 4.(4,-6) Click here to see answer by josmiceli(9817)

 Question 198286: graph the line y = x + 1 Click here to see answer by jim_thompson5910(28715)

 Question 198365: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help! Graph the equation. y+2=-(x-4) Thank you! Click here to see answer by jim_thompson5910(28715)
 Question 198365: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help! Graph the equation. y+2=-(x-4) Thank you! Click here to see answer by Alan3354(31518)
 Question 198365: I can't seem to figure out this question, I have been working on it for a long time and it's starting to frustrate me. I need help! Graph the equation. y+2=-(x-4) Thank you! Click here to see answer by Earlsdon(6294)

 Question 198198: Find the equation for each of the following items below: a. A line that passes through (6,2) and has a slope of 2. b. A line that passes though the points (2,4) and (8,16) c. A line that passes through (7,3) and has a slope of -1. d. A line that passes through (1, 1) and is perpendicular to the line 3x+4Y=12. e. A circle with a radius of 9 and a midpoint at (3,3) Click here to see answer by arallie(162)

 Question 198384: Describe the transformations on the following graph of f(x)=log(x). State the placement of the vertical asymptote and x-intercept after the transformation. For example, vertical shift up 2 or reflected about the x-axis are descriptions. a) g(x)=log(x-3) b) g(x)=log(-x) Click here to see answer by stanbon(57962)

 Question 198421: In the accompanying diagram of the graph of the parabola y=ax˛+bx+c, which must be one root of the equation ax˛+bx+c=0? 1.1 2.-3 3.3 4.-4 Click here to see answer by Alan3354(31518)

 Question 198423: Solve the following system of equations, and check: 2x+3y=-4 5x+2y=1 Click here to see answer by jim_thompson5910(28715)
 Question 198423: Solve the following system of equations, and check: 2x+3y=-4 5x+2y=1 Click here to see answer by m.keenan(1)

 Question 198414: The graphs of the equations 4x-y=6 and x+y=4 intersect at the point whose coordinates are 1.(2,-2) 2.(5,-1) 3.(1,3) 4.(2,2) Click here to see answer by nerdybill(7003)

 Question 195774: fine the slope of the y intercept of the graph of 6x-5y=12 Click here to see answer by arallie(162)

 Question 198501: Find the equation of the axis of symmetry and the coordinates of the turning point for y=x^2+4x-3 Click here to see answer by stanbon(57962)

 Question 198515: Solve the following system of equations for the positive value of y: x = 2y x + y^2 = 15 Click here to see answer by stanbon(57962)

 Question 198634: can someone help y=2x^2-4x-1 the vertex (1,-3) y-intercept (0,-1) the x-intercepts enter the x-intercept with the smaller x value ( , 0 )?? enter the x-intercept with the larger x value (2.224,0) can not figure out the the first part of the smaller x value question can someone help please Click here to see answer by edjones(7569)

 Question 198818: passes through (1,3) and is parellel to the graph of the relation 4x+y=6 Click here to see answer by jojo14344(1512)

 Question 198892: If the point (2,k)lies on the graph of the equation y=3x-5, what is the value of k? Click here to see answer by Alan3354(31518)

 Question 198919: Find the slope of the y-intercept? f(x)= -8x-10. The slope is _ ? The y-intercept is (0, ). Thank you. Click here to see answer by solver91311(17077)
 Question 198919: Find the slope of the y-intercept? f(x)= -8x-10. The slope is _ ? The y-intercept is (0, ). Thank you. Click here to see answer by actuary(112)
 Question 198919: Find the slope of the y-intercept? f(x)= -8x-10. The slope is _ ? The y-intercept is (0, ). Thank you. Click here to see answer by anantha(86)

 Question 198879: How do I write an equation in standard form of the line that contains (1,1) and (6,-1)? thanks Click here to see answer by checkley75(3666)

 Question 199015: The slope of the graph of the equation y=2x is 1)1 2)2 3)0 4)1 over 2 Click here to see answer by AbyBavy(4)

 Question 199068: Can you please help me to identify and solve this graph to see if its consistent or inconsistent and independent or dependent? Y = 1/2x 9/2 Y = x + 6 Click here to see answer by solver91311(17077)

 Question 199110: The chart below shows the result of a survey taken of one section of an arena at a concert. People were asked their ages as they were seated. a)Construct a frequency histogram for the frequency table below. Age Frequency 0-5 18 6-10 23 11-15 12 16-20 8 21-25 12 26-30 15 31-35 7 36-40 5 b)What is the total number of people who were less than 16 years old? 53 Click here to see answer by rfer(12729)

 Question 199228: How do I write y = 5/7x + 9 in standard form? Thank you Click here to see answer by ankor@dixie-net.com(15746)

 Question 199218: Solve the system of equations by graphing. Then classify the system. X+y=9 x-y=-1 what is the solution to the system? Click here to see answer by checkley77(12569)

 Question 199369: What is the equation of the line that passes through the point (-3, -5) with slope 4? Click here to see answer by solver91311(17077)

 Question 199385: Determine the standard form of the equation of the line that contains (5,-1) and (-3, -9). Click here to see answer by solver91311(17077)

 Question 199388: Give the equation of the line that contains (7, -9) and (7, 3). Click here to see answer by solver91311(17077)

 Question 199402: Find the equation, in standard form, of the line perpendicular to 2x + 3y = -5 and passing through (3, -5). Write the equation in standard form, with all integer coefficients. Click here to see answer by solver91311(17077)