Question
Function
Find the x-intercept/zero
Find the y-intercept
Find the slope
x=0
Evaluate
2x+3y=5x−y
To find the x-intercept,set y=0
2x+3×0=5x−0
Any expression multiplied by 0 equals 0
2x+0=5x−0
Removing 0 doesn't change the value,so remove it from the expression
2x=5x−0
Removing 0 doesn't change the value,so remove it from the expression
2x=5x
Add or subtract both sides
2x−5x=0
Subtract the terms
More Steps

Evaluate
2x−5x
Collect like terms by calculating the sum or difference of their coefficients
(2−5)x
Subtract the numbers
−3x
−3x=0
Change the signs on both sides of the equation
3x=0
Solution
x=0
Show Solution
Solve the equation
Solve for x
Solve for y
x=34y
Evaluate
2x+3y=5x−y
Move the expression to the left side
2x+3y−5x=−y
Move the expression to the right side
2x−5x=−y−3y
Add and subtract
More Steps

Evaluate
2x−5x
Collect like terms by calculating the sum or difference of their coefficients
(2−5)x
Subtract the numbers
−3x
−3x=−y−3y
Add and subtract
More Steps

Evaluate
−y−3y
Factor the expression
(−1−3)y
Subtract the terms
−4y
−3x=−4y
Change the signs on both sides of the equation
3x=4y
Divide both sides
33x=34y
Solution
x=34y
Show Solution
Testing for symmetry
Testing for symmetry about the origin
Testing for symmetry about the x-axis
Testing for symmetry about the y-axis
Symmetry with respect to the origin
Evaluate
2x+3y=5x−y
To test if the graph of 2x+3y=5x−y is symmetry with respect to the origin,substitute -x for x and -y for y
2(−x)+3(−y)=5(−x)−(−y)
Evaluate
More Steps

Evaluate
2(−x)+3(−y)
Multiply the numbers
−2x+3(−y)
Multiply the numbers
−2x−3y
−2x−3y=5(−x)−(−y)
Evaluate
More Steps

Evaluate
5(−x)−(−y)
Multiply the numbers
−5x−(−y)
Rewrite the expression
−5x+y
−2x−3y=−5x+y
Solution
Symmetry with respect to the origin
Show Solution
Rewrite the equation
Rewrite in polar form
Rewrite in standard form
Rewrite in slope-intercept form
r=0θ=arctan(43)+kπ,k∈Z
Evaluate
2x+3y=5x−y
Move the expression to the left side
−3x+4y=0
To convert the equation to polar coordinates,substitute rcos(θ) for x and rsin(θ) for y
−3cos(θ)×r+4sin(θ)×r=0
Factor the expression
(−3cos(θ)+4sin(θ))r=0
Separate into possible cases
r=0−3cos(θ)+4sin(θ)=0
Solution
More Steps

Evaluate
−3cos(θ)+4sin(θ)=0
Move the expression to the right side
4sin(θ)=0−(−3cos(θ))
Subtract the terms
4sin(θ)=3cos(θ)
Divide both sides
cos(θ)4sin(θ)=3
Divide the terms
More Steps

Evaluate
cos(θ)4sin(θ)
Rewrite the expression
4cos−1(θ)sin(θ)
Rewrite the expression
4tan(θ)
4tan(θ)=3
Multiply both sides of the equation by 41
4tan(θ)×41=3×41
Calculate
tan(θ)=3×41
Multiply the numbers
tan(θ)=43
Use the inverse trigonometric function
θ=arctan(43)
Add the period of kπ,k∈Z to find all solutions
θ=arctan(43)+kπ,k∈Z
r=0θ=arctan(43)+kπ,k∈Z
Show Solution
Find the first derivative
Find the derivative with respect to x
Find the derivative with respect to y
dxdy=43
Calculate
2x+3y=5x−y
Take the derivative of both sides
dxd(2x+3y)=dxd(5x−y)
Calculate the derivative
More Steps

Evaluate
dxd(2x+3y)
Use differentiation rules
dxd(2x)+dxd(3y)
Evaluate the derivative
More Steps

Evaluate
dxd(2x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
2×dxd(x)
Use dxdxn=nxn−1 to find derivative
2×1
Any expression multiplied by 1 remains the same
2
2+dxd(3y)
Evaluate the derivative
More Steps

Evaluate
dxd(3y)
Use differentiation rules
dyd(3y)×dxdy
Evaluate the derivative
3dxdy
2+3dxdy
2+3dxdy=dxd(5x−y)
Calculate the derivative
More Steps

Evaluate
dxd(5x−y)
Use differentiation rules
dxd(5x)+dxd(−y)
Evaluate the derivative
More Steps

Evaluate
dxd(5x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
5×dxd(x)
Use dxdxn=nxn−1 to find derivative
5×1
Any expression multiplied by 1 remains the same
5
5+dxd(−y)
Evaluate the derivative
More Steps

Evaluate
dxd(−y)
Use differentiation rules
dyd(−y)×dxdy
Evaluate the derivative
−dxdy
5−dxdy
2+3dxdy=5−dxdy
Move the expression to the left side
2+3dxdy+dxdy=5
Move the expression to the right side
3dxdy+dxdy=5−2
Add and subtract
More Steps

Evaluate
3dxdy+dxdy
Collect like terms by calculating the sum or difference of their coefficients
(3+1)dxdy
Add the numbers
4dxdy
4dxdy=5−2
Add and subtract
4dxdy=3
Divide both sides
44dxdy=43
Solution
dxdy=43
Show Solution
Find the second derivative
Find the second derivative with respect to x
Find the second derivative with respect to y
dx2d2y=0
Calculate
2x+3y=5x−y
Take the derivative of both sides
dxd(2x+3y)=dxd(5x−y)
Calculate the derivative
More Steps

Evaluate
dxd(2x+3y)
Use differentiation rules
dxd(2x)+dxd(3y)
Evaluate the derivative
More Steps

Evaluate
dxd(2x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
2×dxd(x)
Use dxdxn=nxn−1 to find derivative
2×1
Any expression multiplied by 1 remains the same
2
2+dxd(3y)
Evaluate the derivative
More Steps

Evaluate
dxd(3y)
Use differentiation rules
dyd(3y)×dxdy
Evaluate the derivative
3dxdy
2+3dxdy
2+3dxdy=dxd(5x−y)
Calculate the derivative
More Steps

Evaluate
dxd(5x−y)
Use differentiation rules
dxd(5x)+dxd(−y)
Evaluate the derivative
More Steps

Evaluate
dxd(5x)
Use differentiation rule dxd(cf(x))=c×dxd(f(x))
5×dxd(x)
Use dxdxn=nxn−1 to find derivative
5×1
Any expression multiplied by 1 remains the same
5
5+dxd(−y)
Evaluate the derivative
More Steps

Evaluate
dxd(−y)
Use differentiation rules
dyd(−y)×dxdy
Evaluate the derivative
−dxdy
5−dxdy
2+3dxdy=5−dxdy
Move the expression to the left side
2+3dxdy+dxdy=5
Move the expression to the right side
3dxdy+dxdy=5−2
Add and subtract
More Steps

Evaluate
3dxdy+dxdy
Collect like terms by calculating the sum or difference of their coefficients
(3+1)dxdy
Add the numbers
4dxdy
4dxdy=5−2
Add and subtract
4dxdy=3
Divide both sides
44dxdy=43
Divide the numbers
dxdy=43
Take the derivative of both sides
dxd(dxdy)=dxd(43)
Calculate the derivative
dx2d2y=dxd(43)
Solution
dx2d2y=0
Show Solution