Unit 4 Algebra 1 Review

Front

What is the equation to find how many baseball cards Parker has if Jake has seven more than one fifth of Parker's cards and Jake has 40 cards?

Back

Front

If Paula can spend no more than $90 on snacks, and bags of Takis cost $4.50 and bags of Clementines cost $6, what does the inequality represent?

Back

The inequality represents the budget constraint for purchasing Takis (x) and Clementines (y).

Front

Back

Front

What is the value of a hot tub after three years if it originally costs $7,800 and depreciates by $200 per year?

Back

After three years, the value is $7,800 - (3 * $200) = $7,200.

Front

What does the graph of the inequality |2x - 7| > 3 represent?

Back

The graph represents the solution set for values of x that make the inequality true.

Front

Define a linear equation.

Back

A linear equation is an equation of the first degree, meaning it has no variables raised to a power greater than one.

Front

What is the slope-intercept form of a linear equation?

Back

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.

Front

How do you graph a linear inequality?

Back

Graph the corresponding linear equation as a dashed or solid line, then shade the appropriate region based on the inequality.

Front

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

Back