AnswersCMS 2026-2027 NC Math 1 CREDIT RECOVERYModeling with Quadratic Equations

Pretest Answers

10 verified answers
1
Free Preview

Which quadratic equation can be used to find s , the side length of the square quilt?

A
s squared is equal to s times 6 s
B
s squared is equal to s times open paren s plus 6 close paren
C
s squared is equal to open paren 1 half s close paren times 6 s
D
s squared is equal to open paren 1 half s close paren times open paren s plus 6 close paren
2
Free Preview

The product of two numbers is 713 The first number is 9 more than the second number. Which equation can be used to find x , the greater number?

A
x times open paren x minus 9 close paren is equal to 713
B
x times open paren x plus 9 close paren is equal to 713
C
x squared minus 9 is equal to 713
D
x squared plus 9 is equal to 713
4

The product of two consecutive integers is 272 Which quadratic equation can be used to find x , the smaller number?

A
x squared plus x plus 272 is equal to 0
B
x squared minus 1 is equal to 272
C
x squared plus x minus 272 is equal to 0
D
x squared plus 1 is equal to 272
5

The product of two consecutive integers is 342 Which quadratic equation can be used to find x , the greater number?

A
x squared plus 1 is equal to 342
B
x squared minus 1 is equal to 342
C
x squared minus x minus 342 is equal to 0
D
x squared minus x plus 342 is equal to 0
6

The product of two numbers is 240 The first number is 8 less than the second number. Which equation can be used to find x , the lesser number?

A
x times x plus 8 is equal to 240
B
x times x minus 8 is equal to 240
C
x squared plus 8 is equal to 240
D
x squared minus 8 is equal to 240
7

The product of two numbers is 450 The first number is half the second number. Which equation can be used to find x , the greater number?

A
1 half x squared is equal to 450
B
450 x squared is equal to 0
C
x squared is equal to 450
D
225 x squared is equal to 0

Did you find these answers helpful?

Pretest Answers — CMS 2026-2027 NC Math 1 CREDIT…