-3x + 177
Added by Julian M.
Close
Step 1
"K +" likely refers to the potassium ion, which has a positive charge (K+). Show more…
Show all steps
Your feedback will help us improve your experience
Jim Long and 86 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
$$k(x)=-3 x-7$$
Linear Equations in Two Variables and Functions
Graphs of Functions
Nick J.
Multiply. $$k(k+7)$$
Polynomials
Multiply Polynomials
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD