Algebra I semester exam 23-24

Front

Solve for x: 2x - 12 = -5x + 4x

Back

x = 4

Front

Let h(x) = 13 - 5x. What is h(5)?

Back

h(5) = -12

Front

What is the slope of a line between (-4,14) and (-16,8)? Use the formula m = (y2 - y1) / (x2 - x1).

Back

m = 1/2

Front

What is the equation of a horizontal line?

Back

y = c, where c is a constant.

Front

What is the equation of a vertical line?

Back

x = c, where c is a constant.

Front

Solve the inequality: 6x + 14 ≥ 20

Back

x ≥ 1

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the quadratic formula?

Back

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

Front

What is the definition of slope?

Back

The ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.