Review of Algebra (#2)

Front

Solve: 3(x - 2) = 18

Back

8

Front

Solve: 2(2x + 3) = -6(x + 9)

Back

-6

Front

Find the slope of the line that passes through (1, -19) and (-2, -7)

Back

-4

Front

In the equation y=mx+b, what does the m represent?

Back

slope

Front

What does 'b' represent in y=mx+b?

Back

y-intercept

Front

What is the formula for the slope of a line?

Back

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

Front

What is the y-intercept of a line?

Back

The point where the line crosses the y-axis.

Front

What does it mean for a line to have a negative slope?

Back

The line decreases as it moves from left to right.

Front

What is the standard form of a linear equation?

Back

Ax + By = C

Front

How do you find the x-intercept of a line?

Back

Set y = 0 and solve for x.