13<h<27
28
It represents an algebraic equation in the variable, k.
y equals -1/3x plus 4/3
y=-x
2
No. It represents a horizontal line.
28
It represents an algebraic equation in the variable, k.
The variable c
The letter 'c' in that equation represents the speed of light.
An expression does not have an equals sign, An equation has an equals sign,
The slope of the line that represents the graph of that equation is 15.
'c' represents the speed of light.
an equation has an equals sign.
y = - 1/3 x + any number.
y equals -1/3x plus 4/3
The [ 2x + 1 ] represents a function of 'y' .