-1
Yes, a linear equation in t.
It is a linear equation in the one variable, p.
It is a linear equation in x. The equation has the solution x = 0.
A linear equation ?
A linear equation has no higher powers than 1. This is linear.
y = 2x + 1 IS a linear equation!
-1
Assuming that the 2 in "5x2" is a power (5x2), then no, this is not a linear equation. It is a parabolic equation.
yes
Yes.
yes
yes
Yes.
Yes.
A linear equation.
Yes, the equation has a slope of 0.