Algebra 1 Midterm Review

Front

What is the slope-intercept formula?

Back

Front

How do you solve for x in the equation 6(2x + 1) = 18?

Back

To solve for x, first distribute: 12x + 6 = 18. Then, subtract 6 from both sides: 12x = 12. Finally, divide by 12: x = 1.

Front

Write the rule for a plumber who charges $50 for a house call plus $12 per hour for labor.

Back

Front

What is the equation for the table if the relationship is linear?

Back

Front

Using the equation y = -3.8x + 290, what is the height of the elevator after 14 seconds?

Back

To find the height, substitute x with 14: y = -3.8(14) + 290 = 236.8.

Front

Define the term 'slope' in the context of a linear equation.

Back

Front

What does the y-intercept represent in a linear equation?

Back

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Front

What is the standard form of a linear equation?

Back

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input (x-value) has exactly one output (y-value).