Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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 Algebra: Linear Equations, Graphs, Slope Solvers Lessons Answers archive Quiz In Depth

 Question 101772: Evaluate the function. 36). Find h(3) when h(x) = x2 - 5x - 6 Click here to see answer by Fombitz(13828)

 Question 101778: Find the slope of the line through the points. 30). (-5, -4) and (3, -4) Click here to see answer by jim_thompson5910(28595)

 Question 101780: Solve. 26). Find the slope of a line parallel to the line passing through (-5, 6) and (2, 1). Click here to see answer by jim_thompson5910(28595)

 Question 101522: 26) Find the slope of a line parallel to the line passing through (-5, 6) and (2, 1). Click here to see answer by Fombitz(13828)

 Question 101779: Find the x- and y-intercepts for the equation. Then graph the equation. 29). 8y - 2x = -4 Click here to see answer by edjones(7569)

 Question 101770: Evaluate the expression, given x = -2, y = 3, and a = -4. 38). -x2 - 6a Click here to see answer by bucky(2189)

 Question 101861: 1. Give the values for b and m for the following linear function f(x)=1/5x Click here to see answer by stanbon(57347)

 Question 101866: Using point-slope form,find an equation for the line that contains the points (-2,6) and (10,-5) Click here to see answer by edjones(7569)

 Question 101775: Use the slope-intercept form of the linear equation to write an equation of the line with the given slope and y-intercept. 33). Slope - 2/3; y-intercept (0, 11/3) Click here to see answer by doukungfoo(195)

 Question 101808: I dont know how to find the slopes Click here to see answer by elima(1433)

 Question 101905: how do you write in slope form 2x-y=8 and whats the slope how do you find it? Click here to see answer by checkley75(3666)

 Question 101899: how do you write in slope form y=mx+b and whats the slope? x+y=5 Click here to see answer by doukungfoo(195)

 Question 101932: What would the equation be for the line that passes throught the points (2,3) and (4,7). The answer should be in point slope form. Click here to see answer by checkley75(3666)
 Question 101932: What would the equation be for the line that passes throught the points (2,3) and (4,7). The answer should be in point slope form. Click here to see answer by edjones(7569)

 Question 101860: If 2 is added to 5 times a number, the result is equal to 5 more than 4 times the number. Find the number. Click here to see answer by elima(1433)

 Question 101936: I need help finding the y-intercept of y=4/3x. Click here to see answer by checkley75(3666)

 Question 102022: Solve the formula for the specified variable. 16) P = 2L + 2W for L Click here to see answer by bucky(2189)

 Question 102015: Find the x- and y-intercepts for the equation. Then graph the equation. 22). y = 4x Click here to see answer by Fombitz(13828)

 Question 102244: Rewrite the equation below in slope intercept form y = mx + b. Use fractions for the slope and the y-intercept, as needed. 4x+7y=9 Rewrite the equation below in general form Ax + By = C where A, B and C are the smallest integers possible and A > 0. Enter the variable expression Ax + By separately from the constant term C. y=4/7x+2/17 Write an equation of the line that passes through the point (-6, 7) and is parallel to the line -6x + 4y = 15. Find the equation of the line passing through the points (-1, 4) and (5, 2). Click here to see answer by checkley75(3666)

 Question 102250: Rewrite the equation below in general form Ax + By = C where A, B and C are the smallest integers possible and A > 0. Enter the variable expression Ax + By separately from the constant term C y=4/7x+2/17 Click here to see answer by stanbon(57347)

 Question 102260: Find the equation of the line passing through the points (-1, 4) and (5, 2). Click here to see answer by jim_thompson5910(28595)

 Question 102019: Solve the equation. 14) 4(2z - 3) = 7(z + 5) Click here to see answer by edjones(7569)

 Question 102253: A line passes through the origin and the point (-6, 5). Write the equation of the line that passes through (-6, 5) and is perpendicular to the given line. Write the final answer in the slope-intercept form y = mx + b. (The slope and y-intercept must be written as fractions, when needed). Click here to see answer by edjones(7569)

 Question 102363: You run some water into a pitcher, then cool it down by adding ice cubes. You find that putting in 5 ice cubes cools the water down to 76°. Putting in 15 ice cubes cools the water down to 48°. Assume that the temperature of the water varies linearly with the number of cubes you put in. I found the equation. It is y=90-2.8x and the correlation coefficient is -1. What temperature would the water cool to if 7 ice cubes were put in Click here to see answer by stanbon(57347)

 Question 102252: partscoretotalsubmissions1--20/5Write an equation of the line that passes through the point (-6, 7) and is parallel to the line -6x + 4y = 15. Click here to see answer by scott8148(6628)

 Question 102582: Can you please help with this equation. A number is 7 less than 3 times a smaller number the difference between the number is 23. Click here to see answer by Nate(3500)

 Question 102602: Write the equation of the line with slope 5 and y-intercept (0,-3) Click here to see answer by jim_thompson5910(28595)

 Question 102601: Find the slope of the line throught the following pairs of points. (4,3) and (-5,3) Click here to see answer by jim_thompson5910(28595)

 Question 102600: Write the equation of the line passing through (3,10) and (3,-3) Click here to see answer by jim_thompson5910(28595)