SUMMATIVE TEST on Special Products, Equations & Inequalities

What is the value of k in the expression (3x - 10)² = 9x² +kx +100?

• -60

• -30

• 30

• 60

Which of the following is the graph of │x│≤ 3?

• A

• B

• C

• D

It is a statement in which two expressions, at least one containing the variable are equal.

• a. Equation

• b. Equivalent

• c. Expression

• d. Inequality

It is a mathematical sentence which states that the two expressions are unequal.

• a. Equation

• b. Equivalent

• c. Expression

• d. Inequality

What kind of special product does the model on the right portray?

• a. Cube of a binomial

• b. Square of a binomial

• c. Product of two binomials

• d. Product of the sum and difference of two terms

The symbol "=" is used to indicate ______________.

• a. Equation

• b. Equality

• c. Inequality

• d. Equivalent

What are the steps in squaring a binomial?

I. Twice the product of the first and last term

II. Square the first term

III. Square the last term

• I, II, III

• II, III, I

• II, I, III

• III, I, II

The square of a binomial always produces a ___________________.

• trinomial

• perfect square

• perfect square trinomial

• quadratic trinomial

Complete the statement: "When the highest power of the variable of an equation is 1, the equation is _________."

• Equivalent

• Indirect

• Inequality

• Linear

What is/are the possible value/s of x in the equation │x│ = 6?

• 6

• -6

• 6 or -6

• 66