This question presents you with statements about a quadratic equation aa? + ba + c = 0. Your task is to decide whether each statement is always true, always false, or could be true or false depending on the values of a, b and c. It's possible to answer these questions using algebra, but you will find it easier to make a graph in DESMOS and play with sliders. Could be true or false Always Always depending on true false the values of a, b and с. If a, b and c are all negative, then the quadratic has no roots. There are choices for a, b and c which means the equation has 3 roots. If a > 0 and c < 0, then the quadratic must have two different roots. If a < 0 and c > 0, then the quadratic must have two different roots. If a > 0 then the quadratic curve y = ax² + bx + c has a maximum point.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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This question presents you with statements about a quadratic equation ax? + bx + c = 0.
Your task is to decide whether each statement is always true, always false, or could be true or false
depending on the values of a, b and c.
It's possible to answer these questions using algebra, but you will find it easier to make a graph in DESMOS
and play with sliders.
Could be true or
false
Always
Always
depending on
true
false
the
values of a, b and
c.
If a, b and c are all negative, then the quadratic has no
roots.
There are choices for a, b and c which means the
equation has 3 roots.
If a > 0 and c < 0, then the quadratic must have two
different roots.
If a < 0 and c> 0, then the quadratic must have two
different roots.
If a > 0 then the quadratic curve y = aa? + bx + c
has a maximum point.
Transcribed Image Text:This question presents you with statements about a quadratic equation ax? + bx + c = 0. Your task is to decide whether each statement is always true, always false, or could be true or false depending on the values of a, b and c. It's possible to answer these questions using algebra, but you will find it easier to make a graph in DESMOS and play with sliders. Could be true or false Always Always depending on true false the values of a, b and c. If a, b and c are all negative, then the quadratic has no roots. There are choices for a, b and c which means the equation has 3 roots. If a > 0 and c < 0, then the quadratic must have two different roots. If a < 0 and c> 0, then the quadratic must have two different roots. If a > 0 then the quadratic curve y = aa? + bx + c has a maximum point.
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