Math TSIA2 Knowledge Check

Front

What is the formula to calculate the sales price of an item after a discount?

Back

Sales Price = Original Price × (1 - Discount Rate)

Front

Back

Factors can be found using factoring techniques or the quadratic formula.

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Back

Front

If a is the greater of two consecutive even integers, how can you express the smaller integer?

Back

Front

What does it mean for a variable y to vary directly with another variable x?

Back

It means that y = kx for some constant k.

Front

If y = 6 when x = 5, what is the constant of variation k?

Back

Front

How do you find the value of x when y = 150, given y varies directly with x?

Back

Front

What is the significance of the term 'consecutive even integers'?

Back

Consecutive even integers are two even numbers that differ by 2.

Front

How do you determine if a number is a factor of a polynomial?

Back

A number is a factor if substituting it into the polynomial results in zero.

Front

Back

Factor out the greatest common factor and then apply the quadratic formula if necessary.