Home › SAT › Mathematics › Equations and Inequalities › Rather than drawing a number line, a student wri…
Rather than drawing a number line, a student writes the solution set with brackets and parentheses. That is:
ARadical form
BInterval form
CSlope form
DVertex form
Answer & Solution
Correct answer: B. Interval form
1. Endpoints are shown by the symbols.
2. Brackets include, parentheses exclude.
3. It is interval form.
_Source: OpenStax College Algebra 2e, Chapter 2, Equations and Inequalities._
Related questions
Simplifying an equation, a student reaches a statement that can never be true. The equatioAfter squaring both sides of a radical equation, a student finds a root that fails the oriSolving such an equation, a student clears every denominator at once by multiplying througAn equation contains at least one rational expression, with a variable in a denominator. TTo clear a complex number from a denominator, a student multiplies by the term found by flComplex numbers cannot sit on an ordinary number line, so they are plotted on a plane whosA statement joins two inequalities together in one line, such as 2 < x < 7. That statementWhatever number you start with, its absolute value is always: