Math Essentials/Intervention 2nd 9 weeks Test

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

What is 3^4 equal to?

Back

3 x 3 x 3 x 3.

Front

Solve for x: x - \frac{1}{4} = -\frac{5}{6}. What is x?

Back

x = -\frac{7}{12}.

Front

If you bike 11.2 miles in 1.4 hours at a steady rate, what equation represents the relationship between hours (x) and distance (y)?

Back

y = 8x.

Front

What is a good first step to solve the equation: 19 = t + 2?

Back

Subtract 2 from both sides.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable(s) that make the equation true.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What is the formula for the slope of a line?

Back

Slope (m) = \frac{y_2 - y_1}{x_2 - x_1}.

Front

What is the definition of a proportion?

Back

An equation that states two ratios are equal.