None of the above. The first two are slope-intercept, whereas the third one isn't a form.
Answer:
4r- 21
Step-by-step explanation:
4 - r= r and r+ 21/= R21 and Simplified Is -4 and R21
Answer:
C
Step-by-step explanation:
Those two functions just miss each other so there are no real solutions. Every polynomial with complex coefficients has complex solutions.








