CPM Homework Help : INT2 Problem 5-102

CPM Homework Banner

CPM Homework Banner

Home > INT2 > Chapter 5 > Lesson 5.2.4 > Problem 5-102

5-102.

Write an equation for each representation of a quadratic function given below.

Hint (a):
Use the $x$ -intercepts to help you write the equation.
Answer (a):
$y = (x + 3)(x - 1) = x^2 + 2x - 3$

$x$
$–4$
$–3$
$–2$
$–1$
$0$
$1$
$2$
$3$
$4$
$y$
$12$
$5$
$0$
$–3$
$–4$
$–3$
$0$
$5$
$12$
Hint (b):
The $x$ -intercepts are the points where $y = 0$ .

Which function has the largest maximum value?
Answer (c):
Neither, they both increase indefinitely.

© 2019 CPM Educational Program. All rights reserved.