Linear Equations Practice 2 - 11/1/24

Front

What do you call the number directly to the left of a variable?

Back

Coefficient

Front

What is the coefficient in the expression 4x?

Back

4

Front

Rewrite the expression -6 - (-7) as addition.

Back

-6 + 7

Front

Solve for z: 6z = 49 - z.

Back

z = 7

Front

What is the step in solving for x in the equation x + 21 = 0?

Back

Subtract 21 from both sides.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.

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.