24-25 8th Grade Maintenance Sheet 8.1 (units 1 & 2)

Front

Expand using the distributive property: -2(3x + 4y + 1)

Back

-6x - 8y - 2

Front

What does the equation 2x + 3 = 2x + 3 represent?

Back

All real numbers

Front

Identify the coefficients in the expression: n - 10 - 9n + 3

Back

1, -9

Front

If x represents the length and y represents the width of a rectangular garden bed with 60 feet of wood, which equation represents this situation?

Back

x + y = 30

Front

Which has the greatest rate of change? A or B?

Back

A

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

Define a coefficient in algebra.

Back

A coefficient is a numerical factor in a term of an algebraic expression.

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

What does it mean for an equation to have no solution?

Back

It means that there are no values that satisfy the equation.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.