Math 1 EOC review

Front

What is factoring in mathematics?

Back

Factoring is the process of breaking down an expression into simpler components, or factors, that when multiplied together give the original expression.

Front

Factor the expression: x² – 5x – 24

Back

(x - 8)(x + 3)

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It has the form y = mx + b, where m is the slope and b is the y-intercept.

Front

Is the equation y = 2x + 3 linear or exponential?

Back

Linear

Front

What is a y-intercept?

Back

The y-intercept is the point where a line crosses the y-axis, represented as (0, y).

Front

Find the y-intercept of the equation y = 2x + 3.

Back

1. Set x = 0. 2. y = 2(0) + 3 = 3. So, the y-intercept is 3.

Front

What is a word problem in math?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.

Front

Write an equation for a salesperson earning a base salary plus commission.

Back

Income = Base Salary + (Commission per Sale * Number of Sales) => Income = 40000 + 300x.

Front

What type of function represents a constant rate of change?

Back

Linear function.

Front

If f(x) = 3x - 9, what is f(5)?

Back

f(5) = 3(5) - 9 = 15 - 9 = 6.