According to Krashen’s [answer1] Hypothesis, acquired language knowledge is used to produce language while learned language knowledge is used to polish it and make sure it is correct. This only occurs with sufficient time and effort.

The Audiolingual Method, with its heavy emphasis on “Repeat After Me” activities, is based on which theory of language acquisition?

Which of the following is a defining feature of a Confederation?

A parabola is a quadratic relation.

All points are to be given as coordinates (x, y).

The area of the top of a counter can be represented by the expression 1600×2 – 361.  When the expression is fully factored, the factors represent the dimensions of the counter.  What expressions represent the dimensions of the counter?

When does she reach his lowest point?

Identify the equation of the axis of symmetry for this quadratic relation:  

The second differences for the function y = 6×2 + 7 are all the same (constant).

The function y = 5×2 – 6x + 2 is a quadratic relation.