Unit 1 Review (Alg 1)

Front

What is the next step to solve the equation 3x - 5 = 7?

Back

Add 5 to both sides of the equation.

Front

What inequality does the number line graph represent?

Back

x < -4

Front

Solve the inequality -4x + 14 ≤ 54.

Back

x ≥ -10

Front

Write an inequality for Kayla's golfing budget problem: Kayla has $45, rents equipment for $15, and each round costs $6.

Back

6r + 15 < 45

Front

How do you solve the equation 9x - 4 = 23?

Back

Add 4 to both sides, then divide both sides by 9.

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does it mean to isolate a variable in an equation?

Back

To isolate a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the solution set of an inequality?

Back

The solution set of an inequality is the set of all values that make the inequality true.

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 the inequality x ≤ 4 on a number line?

Back

Draw a solid dot on 4 and shade to the left.