SAT1M1-010203

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is less than, greater than, less than or equal to, or greater than or equal to the other.

Front

How do you represent a total cost with a fixed fee and a variable fee?

Back

The total cost can be represented as: Total Cost = Fixed Fee + (Variable Fee per unit * Number of units).

Front

What does the symbol '≤' mean in an inequality?

Back

The symbol '≤' means 'less than or equal to'.

Front

If a surfboard rental has a service fee of $25 and a rental fee of $10 per hour, how would you express the total cost for 't' hours?

Back

Total Cost = 25 + 10t.

Front

What is 10% of a number?

Back

10% of a number is the same as dividing the number by 10.

Front

Calculate 10% of 470.

Back

10% of 470 is 47.

Front

What is the solution to the equation 4x + 6 = 18?

Back

The solution is x = 3.

Front

How can you transform the equation 4x + 6 = 18 into a simpler form?

Back

You can subtract 6 from both sides to get 4x = 12.

Front

What is the equivalent equation to 4x + 6 = 18?

Back

4x = 12 is an equivalent equation.

Front

What does it mean for two equations to have the same solution?

Back

It means that both equations yield the same value for the variable when solved.