Unit 1 - Unit 3 Review

Front

Solve for x: 2x + 3(5x - 7) = 47

Back

x = 4

Front

Solve the inequality: 4x - 2 ≤ -22

Back

x ≤ -5

Front

Solve for x: 2x + 3 = 5x - 7

Back

x = 20

Front

If f(x) = -3x - 2, find f(3)

Back

f(3) = -11

Front

Evaluate f(-2) if f(x) = x² + 3

Back

f(-2) = 7

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

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

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.

Front

What is the solution to the equation 3x + 4 = 10?

Back

x = 2.

Front

What is the definition of an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.