The equation would be: y=3x+5 The line crosses the y-axis at 5, so that’s the y-intercept. The slope is 3 because it goes up by 3 and then 1 to the right, as a fraction it’s 3/1 which is just 3
In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. For example, 3x² − 2xy + c is an algebraic expression.