# 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 385559: how can the equation of a point (0,-5) with a slope of 3 Click here to see answer by Alan3354(30993)

 Question 385560: Find the slope of the line through the given points. (8, -2) and (8, -1) Click here to see answer by Alan3354(30993)

 Question 385615: determine whether the graph of f(x)= x^3-x^2-12x/x-4 has infinite discontinuity, jump discontinuity, point discontinuity, or is continuous Click here to see answer by stanbon(57342)
 Question 385615: determine whether the graph of f(x)= x^3-x^2-12x/x-4 has infinite discontinuity, jump discontinuity, point discontinuity, or is continuous Click here to see answer by Edwin McCravy(8909)

 Question 385822: find the slope and y intercept of the line: 10x=3y+9 Click here to see answer by mananth(12270)

 Question 385921: A line passes through the points (-2,11) and (3,-4). Find the equation of this line. My answer is . Is this answer correct? Click here to see answer by mananth(12270)

 Question 385951: Good Morning! I am trying to figure out some graphs this morning and this one has me stumped. Graphing is not my best subject. Graph the lines in the system. Use the graph to determine if the system is consistent or inconsisten. If the system is consistent, determine the number of solutions. {4x-6y=16 {-6x+9y=-6 Thanks so much! Denise Click here to see answer by mananth(12270)

 Question 386024: A. what is the slope of the line that passes through points(-2,4) and (-2,8)? B. Based on the slope you found in A, is the line through (-2,4) and (-2,8) horizontal, vertical, or oblique? Click here to see answer by ewatrrr(10682)

 Question 386247: X>=8 OR X<=-2/5 HOW DO YOU GRAPH THIS? Click here to see answer by mananth(12270)

 Question 386402: Please help me: 1)If polynomial p(x)=2x^3 -3x^2-10 has exactly one real zero r, -1<=r<=1, which following is true: A. -1 less than r and r less than 0 B. 0 less than r and r less than 1 C. Other answer( Explain) 3) Which of the shaded regions below represent the graph of {(x,y)(y<=x and y>=0)}? Big Thanks Click here to see answer by solver91311(16885)

 Question 386409: write an equation of the line containing the given point and perpendicular to the given line. (5,-6); 8x+9y=7 Click here to see answer by mananth(12270)

 Question 386362: graph the solutions of the inequality: x - y >= 0 Click here to see answer by mananth(12270)

 Question 386504: Sketch the graph of the following equation using slope-intercept form: 2y = 6 + 20x Click here to see answer by ewatrrr(10682)

 Question 386656: What is the slope of a straight line with the points (-2, 3) (3,3)? Click here to see answer by Fombitz(13828)

 Question 386626: Please help me solve the following problem: The instructions read: List the given point and slope of y + 1 = 4/5 (x + 4) I keep getting fractions that do not work when I place them back into the equation. Thank you Click here to see answer by stanbon(57342)

 Question 386892: make a table for each equation. then graph the equation. write the equation alons its graph. x+2y=8 Click here to see answer by rfer(12657)

 Question 386898: My son needs help on his algebra homework and is now working the slope. Y=-3x;(0,4) Click here to see answer by rapaljer(4667)

 Question 387365: given the graph points of (2,3)(5,5)(8,8) Find the slope of each of the three line segments in the graph. Please show all of your work. Between which two points is the slope the smallest? HELP!! Click here to see answer by josmiceli(9676)

 Question 387473: Monday night football has a camera 40ft high on a goalpost. If Ted is 180ft from the goalpost, what is the angle of elevation from his feet to the camera? This is 9th grade algebra Click here to see answer by stanbon(57342)

 Question 387624: Write the slope-intercept equation for the line that passes through (2, -7) and (4, -13). Please show all of your work. Click here to see answer by rfer(12657)

 Question 387625: Write the slope-intercept equation for the line that passes through (10, 12) and is perpendicular to 5x + 8y = 1 Please show all of your work. Click here to see answer by nerdybill(6958)

 Question 387721: Solve the system of equations by graphing. Then classify the system. X+y=7 X+y=-1 Click here to see answer by rapaljer(4667)

 Question 387775: Graph the line. 2x + 3y = 9 Click here to see answer by ewatrrr(10682)

 Question 387774: Graph the line. 3x - 2y = 6 Click here to see answer by ewatrrr(10682)

 Question 387806: (1,5) and (3,13) a) list 2 equations for parellel lines b) find the eqaution of the perpendicular line c) graph the perpindicular line Click here to see answer by MathLover1(6632)