Linear Equations - SAT Math

What is the formula for slope (m) between two points $(x_1, y_1)$ and $(x_2, y_2)$?

What is the slope-intercept form of a line?

What is the point-slope form of a line?

What is the standard form of a line?

How do you find y-intercept of a line given slope and a point?

How can you determine parallel lines in slope-intercept form?

How can you determine perpendicular lines in slope-intercept form?

Formula for x-intercept of a line given $y=mx+b$.

What is the meaning of slope in a linear model?

What is the meaning of y-intercept in a linear model?

What does it mean if two linear equations have no solution?

What does it mean if two linear equations have infinitely many solutions?

When solving Ax + B = Cx + D, what’s the first algebraic step?

What does the slope m = 0 represent?

What kind of line has an undefined slope?

How can you check whether (x, y) is a solution to a linear equation?

What is the formula for distance between two points $(x_1, y_1)$ and $(x_2, y_2)$?

How do you find the midpoint between $(x_1, y_1)$ and $(x_2, y_2)$?

What are the steps to find equation of a line given two points.

What’s the algebraic goal when solving a linear equation?