Learning Materials
Features
Discover
Chapter 7: Problem 11
Line 1 is defined by \(y=3 x+7\), and line 2 is parallel to line 1 . What is the slope of line 2 ? O \(-3\) 03 O \(\frac{1}{3}\) I don't know.
Over 30 million students worldwide already upgrade their learning with Vaia!
All the tools & learning materials you need for study success - in one app.
Get started for free
If \(x<0\), which of the following is true? \(O x^2\) is positive. \(x^2\) is negative. \(x^2\) could be either positive or negative. I don't know.
Even integer q is the product of two distinct prime numbers. What can you say about the factors of q?
Which of the following is equivalent to \(x^{-2}\) ? $$ \begin{array}{r} -x^2 \\ \frac{1}{x^2} \\ \sqrt{x} \end{array} $$ I don't know.
If \(a, b\), and \(c\) are distinct prime numbers, how many factors does abc have?
Which of the following expressions is equivalent to \(\frac{12 !}{15 !} ?\) $$ \begin{aligned} & \text { } \frac{\frac{4 \times 3 \times 2 \times 1}{5 \times 4 \times 3 \times 2 \times 1}}{\frac{1}{15 \times 14 \times 13}} \\ & \frac{4}{5} \end{aligned} $$ I don't know.
What do you think about this solution?
We value your feedback to improve our textbook solutions.
Explanations 
Textbooks 
Exams 
GCSE 
IGCSE 
AS 
A Level 
International A Level 
University Admissions Tests 
Flashcards 
Vaia AI 
Notes 
Study Plans 
Study Sets 
Find a job 
Find a degree 
Student Deals 
Magazine 
Mobile App