# 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 157793: GRAPHING LINEAR FUNCTIONS USING THEIR SOLUTIONS PROBLEMS 12X=3/2Y HOW DO I SOLVE IT? Click here to see answer by gonzo(654)

 Question 157834: Find the slope of the line that passes through the pair of points (1,7), (10,1) Click here to see answer by Alan3354(30993)

 Question 157854: Graph the equation and identify the y-intercept. y+x+=-4 The y-intercept is ? Click here to see answer by jim_thompson5910(28536)

 Question 157855: Graph the equation and identify the y-intercept. x+4y=8 The y-intercept is ? Click here to see answer by jim_thompson5910(28536)

 Question 157858: hey i need some help on how to graph these! if you can help thanks! PLEASE. Graph the equation : y= -3 Click here to see answer by Electrified_Levi(103)
 Question 157858: hey i need some help on how to graph these! if you can help thanks! PLEASE. Graph the equation : y= -3 Click here to see answer by jim_thompson5910(28536)
 Question 157858: hey i need some help on how to graph these! if you can help thanks! PLEASE. Graph the equation : y= -3 Click here to see answer by midwood_trail(310)

 Question 157860: Find the y-intercept and the x-intercept for the equation. 4x+3y=12 y-intercept is? x-intercept is? Click here to see answer by jim_thompson5910(28536)

 Question 157864: hey you guys are great for doing this!! please if you can help me. Solve the equation : 3/7x + 5= 8 the / means a fraction. Click here to see answer by edjones(7569)

 Question 157856: The value, v, of a shopkeeper's inventory software program is given by v= -1/3t+4, where t is the number of years since the shopkeeper bought the program. Plot the point with the given t-value, 6. After 6 years, the program is worth \$2. Use the graph to answer the question. After how many years is the value of the software \$3? how many years??? Click here to see answer by edjones(7569)

 Question 157954: Find the slope if it exists. 6x-20y+11=0 m= ? Click here to see answer by Alan3354(30993)

 Question 157962: Determine the slope of the line shown at the right. Graph = (0, 5) & (-4, 0) find the slope of the line. m = ? Click here to see answer by Alan3354(30993)

 Question 157968: Data regarding the value of a particular color copier is represented in the graph. Find the rate of change of the value with respect to time, (1, 3) and (3, 1) Click here to see answer by nerdybill(6951)

 Question 157965: find the slope, if it exists, of the line containing the points (-5, 1/2) and (-8, 1/2). m = Click here to see answer by oscargut(891)

 Question 157966: a roof rises 1 feet vertically and 11.5 feet horizontally. What is the grade of the roof? The grade of the roof is 1/11.5=.087 OR 9% (round to the nearest percent as needed) Click here to see answer by checkley77(12569)

 Question 157961: Find the slope, if it exists, of the line. (graph = (-4, 3) and (4, -4) m = ? Click here to see answer by checkley77(12569)

 Question 157964: graph the line containing the given pair of points and find the slope. (3,0) and (6, -4) Use the grpahing tool to graph the line. Make sure to use the two given points when graphing the line. m = ? Click here to see answer by jim_thompson5910(28536)

 Question 157963: find the slope, it it exists, of the line. m = ? Graph = (-1, -5) & (2, -5) Click here to see answer by jim_thompson5910(28536)

 Question 157951: find the intercepts and then use them to graph the equation. y= -3-3x Click here to see answer by jim_thompson5910(28536)

 Question 157950: find the intercepts and then use them to graph the equations. 2y-6=2x Click here to see answer by jim_thompson5910(28536)

 Question 157949: use the intercepts to graph the equation. x+3y=6 Click here to see answer by jim_thompson5910(28536)

 Question 158088: Find equation: (2,5) (-6,-5) I know that you use m=y2-y1/ x2-x1 which is 5-(-5)= 10 5/4 then: y=5/4x +b 2-(-6)= 8 5= 5/4 +b 5= 5/4(2)+b 5= 5/2 +b 5-5/2=b here's where it gets confusing the answer is.... the book states y= 5/4x+5/2 Click here to see answer by checkley77(12569)

 Question 158149: Help! Write an equation of the line containing the given point and parrallel to the given line. Express your answer in the form y=mx+b. (4,9);x+7y=5 Click here to see answer by nerdybill(6951)

 Question 158165: In the graph of the function y= |x-5|+3, what are the coordinates of the vertex? Click here to see answer by jim_thompson5910(28536)

 Question 158193: y = 2x + 7 ordered pairs(0, ) and (3, ) Click here to see answer by nerdybill(6951)

 Question 158274: A car rents for \$30 per day plus 19 cents per mile. You are on a daily budget of \$87. What mileage will allow you to stay within your budget? The solution is {m|m - _ _ Click here to see answer by checkley77(12569)

 Question 158278: Graph the equation and identify the y-intercept. y= 3/2x+2 The y intercept is ____ Click here to see answer by jim_thompson5910(28536)

 Question 158279: Solve using the multiplication principal. -3x<-12 The solution is {x|x _ _} Click here to see answer by jim_thompson5910(28536)

 Question 158283: solve using the multiplication principle. Then graph. -16>-80 Click here to see answer by jim_thompson5910(28536)

 Question 158276: From a base elevation of 6400 ft. a mountain peak in Colorado rises to a summit elevation of 14725 ft over a horizontal distance of 15841. Find the grade of the peak. The grade of the peak is 52.55 % Click here to see answer by checkley77(12569)

 Question 158438: Graph the function by plotting points. f(x)=1/2x+6 plot the point (x,f(x))with an x value of -12. Click here to see answer by brey4me(1)

 Question 158477: Find The slope and y-intercept of the graph of the equation y=7x+3 Click here to see answer by Electrified_Levi(103)