Math Review 6

Front

Back

x = -1

Front

If three times a number plus 6 equals 18, what is the number?

Back

The number is 0.

Front

Back

Front

Back

The result is -10.

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

Back

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and never intersect.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.