Algebra I: Unit 5, Linear Equations Review

Front

What is the x-intercept of the equation 4x - 10y = 20?

Back

x-intercept = 5

Front

What is the y-intercept of the equation 4x - 10y = 20?

Back

y-intercept = -2

Front

Write the equation of the line that passes through the points (-1,-3) and (1,1).

Back

y = 2x - 1

Front

What is the equation of a vertical line that passes through x = 5?

Back

x = 5

Front

What is the equation of a horizontal line that passes through y = 1?

Back

y = 1

Front

If f(x) = x and g(x) = f(x) - 12, how is the graph of g related to f?

Back

The graph of f is shifted 12 units down to create the graph of g.

Front

What is the slope of the line represented by the equation y = 2x - 1?

Back

Slope = 2

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Slope = (y2 - y1) / (x2 - x1)