A1 Basic Fall Final 2024 Study Guide

Front

What is the first step to solve the equation: -15 - 2x = 40?

Back

Add 15 to both sides.

Front

What is the result of -10 (-2x - 7y)?

Back

20x + 70y.

Front

Find the slope of the points (7,1) and (-2,1).

Back

0.

Front

What is the slope of a line with a rise of 4 and a run of 5?

Back

4/5.

Front

How do you express '6 less than the product of 4 and s' mathematically?

Back

4s - 6.

Front

What is the formula for the slope (m) between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1).

Front

What does it mean if the slope of a line is 0?

Back

The line is horizontal.

Front

What is the slope of a vertical line?

Back

Undefined.

Front

How do you simplify the expression 3(x + 4)?

Back

3x + 12.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.