
How do you graph the equation y=3x-4? - Socratic
May 9, 2018 · Okay, so the slope of the line is 3, which means that every 1 unit you move to the right (x-axis) you move up 3 (y-axis). You also have a y-intercept (also called a vertical shift) of negative 4. In a normal graph without the shift, you would start at (0,0), but since you have it your graph starts at (0,-4).
: graph linear equation y=3x-4 - Algebra Homework Help
Y=-3X-4 HAS A Y INTERCEPT OF (0,-4) NOW SET Y=0 & SOLVE FOR X 0=-3X-4-3X=4 X=4/-3 THUS THIS POINT IS (-4/3,0) NOW PLOT THESE 2 POINTS AND DRAW A LINE THROUGH THEM WITH A SLOPE (m) OF -4/3 [THIS IS THE GREEN LINE] (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 3x +4 and y = -3x -4).
How do you graph y=3x+4? - Socratic
Oct 24, 2017 · See a solution process below: First, solve for two points which solve the equation and plot these points: First Point: For x = 0 y = (3 * 0) + 4 y = 0 + 4 y = 4 or (0, 4) First Point: For x = 1 y = (3 * 1) + 4 y = 3 + 4 y = 7 or (1, 7) We can next plot the two points on the coordinate plane: graph{(x^2+(y-4)^2-0.1)((x-1)^2+(y-7)^2-0.1)=0 [-20, 20, -10, 10]} Now, we can draw a straight …
How do you graph y=3x+4 by plotting points? - Socratic
See a solution process below: First, solve for two points which solve the equation and plot these points: First Point: For x = 0 y = (3 * 0) + 4 y = 0 + 4 y = 4 or (0, 4) First Point: For x = 1 y = (3 * 1) + 4 y = 3 + 4 y = 7 or (1, 7) We can next plot the two points on the coordinate plane: graph{(x^2+(y-4)^2-0.1)((x-1)^2+(y-7)^2-0.1)=0 [-20, 20, -10, 10]} Now, we can draw a straight …
SOLUTION: y=-3x+4 y=x-4 how do u do that? - Algebra …
y = -3x + 4 and y = +x - 4. One way you can do this problem is to recognize that each of the two equations has y as its left side. For the two left sides to be equal, (y = y in both equations) then the two right sides must also be equal. If the two right sides are equal, then we can set them equal in the form of an equation as follows:.-3x + 4 ...
SOLUTION: the line y=3x+4 and y=ax+2 are parallel if a
The slope of y=3x+4 is 3 The slope of y=ax+2 is 'a'. Parallel lines have equal slopes. So the slope of y=ax+2 must also be 3 Therefore, a = 3-----If you need more help, email me at [email protected]
How do I write the equation of a line that is perpendicular to …
Nov 21, 2015 · y=-1/3x+6 Two perpendicular lines have opposite reciprocal slopes. The slope in y=3x+4 is 3, so the line perpendicular to it will have a slope of -1/3. We can write this in the form y=-1/3x+b and then plug in (3,5) for x and y to find the equation of the line perpendicular to the line y=3x+4 that goes through the point (3,5). 5=-1/3(3)+b 5=-1+b 6=b Therefore, the equation …
How do you find the slope and intercept of y=3x+4? - Socratic
Dec 15, 2015 · #color(white)("XXX")y=mx+b# is said to be in slope-intercept form with slope #m# and y-intercept #b#. #y=3x+4# is in this form So the slope is #3# and the y-intercept is #4# To find the x-intercept, set #y=0# and solve for #x# #color(white)("XXX")0=3x+4# #color(white)("XXX")-3x=4# #color(white)("XXX")x=-4/3#
What line would be parallel to y=-3x-4? - Socratic
Apr 1, 2018 · y = -3x Given: y = -3x-4 Lines that are parallel have the same slope, but not the same y-intercept. When a line equation is in the form y = mx + b, the slope = m and the y-intercept = (0,b), the point where the line crosses the y-axis. In the given equation, m = -3. This means any of these lines will be parallel to the given equation: y = -3x y = -3x +1 y = -3x -6 etc.
How do you write y=-3x+4 in standard form and what is A, B, C?
Jun 26, 2018 · What is the degree of the polynomial #x^4-3x^3y^2+8x-12#? What is the difference between a monomial, binomial and polynomial? How do you write #y = 2/3x + 5# in standard form?