1st Six Weeks Review #2-1A

Front

What is the value of the expression r^3 + 2s^2 when r = -3 and s = 4?

Back

5

Front

Evaluate (y + z)^2 when y = -4 and z = -3.

Back

49

Front

What is the best rational approximation for \sqrt{55}?

Back

7.5

Front

Which equation represents the quotient of 6 and 3?

Back

\frac{6}{3} = 2

Front

Simplify the expression 2x + 3(x + 3).

Back

5x + 9

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the Pythagorean theorem?

Back

a^2 + b^2 = c^2, where c is the hypotenuse.

Front

Define a rational number.

Back

A number that can be expressed as a fraction \frac{a}{b}, where a and b are integers and b ≠ 0.

Front

What is the quadratic formula?

Back

x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}

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.