Put in function form.
5X - 2Y = 20
- 2Y = - 5X + 20
Y = 5/2X - 10
-------------------------zero out the Y
5/2X - 10 = 0
5/2X = 10
X = 20/5
X = 4
---------------or, just zero out the Y in original equation
5X - 2(0) = 20
5X = 20
X = 4
-----------either way if only X intercept is wanted.
-3
A linear equation has no higher powers than 1. This is linear.
y = 2x + 1 IS a linear equation!
Yes, the equation has a slope of 0.
Yes.
-3
A linear equation has no higher powers than 1. This is linear.
y = 2x + 1 IS a linear equation!
-1
yes
Yes.
Yes.
yes
Yes.
Yes, the equation has a slope of 0.
A linear equation.
Yes, y = 4x + 7 is a linear equation.