Algebra 1 - Fall 2024 Semester Exam

Front

Solve: x + 3x - 2x = 12

Back

6

Front

Solve: 9x - 10 = -19

Back

x = -1

Front

Solve: -5x + 4 = -31

Back

x = 7

Front

Write the equation in slope-intercept form using the given information: passes through (-2, 1) and (2, -5).

Back

y = -\frac{3}{2}x - 2

Front

What type of slope is represented by a horizontal line?

Back

Zero slope

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

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

Back

m = \frac{y2 - y1}{x2 - x1}.

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What is the definition of an undefined slope?

Back

An undefined slope occurs in vertical lines where the change in x is zero.