Search 72,495 tutors
Over 700 tutoring hours

Karina R.

Explains it All

San Francisco, CA (94122)

Travel radius
15 miles
Hourly fee
Email Karina R.

You don't pay for tutoring
unless you find a good fit!

Background Check Status for Karina R.

Karina R. passed a background check on 1/17/14. The check was ordered by Karina through First Advantage. For more information, please review the background check information page.

After sending a message to Karina, you will be able to order a new background check for $7.99. As part of your tutor selection process, we encourage you to run updated background checks. Please also review the safety tips for hiring tutors.

Karina's Resources



Ask questions and get free answers from expert tutors

This is just one of those polynomial cases. You start by assuming that y is of the form (x+1)^r, calculate y' and y'', plug them back in, factor what you get, and solve the r equation that you get so that the whole thing can be zero. You get more than one value of r, so the general solution...



Watch and learn from videos created by private tutors



What's happening in the world of private tutoring?

A recent survey question from the WyzAnt people got me thinking. The question asked how many hours of tutoring in took, on average, to help a student go up a letter grade. I found myself hesitating before answering, because I have done two different types of tutoring, with two very different results. In the end, I decided to answer based on my favorite type of tutoring: 7 to 10 hours. Let's... read more

My latest thoughts have again been inspired by one of those little surveys WyzAnt like to ask their tutors. This time the question was about what we, as tutors, think parents should ask of us before hiring us to help their children. A seemingly innocent, simple question which, nevertheless, left me thinking. To be honest, I hadn't really considered this before. I do a lot of the asking... read more

Over the many years I have been tutoring, I have time and again found myself hating the teachers that assign the homework and tests my students have to work on. Of course, this doesn't happen every time, or even most times, but it happens often enough that it prompted me to write this.   The reason I dislike these teachers so much is not related to how much work they create for... read more

Email Karina

Send Karina a message explaining your needs and you will receive a response by email. Have you already emailed Karina or another tutor? If so, you have an account! Sign in now

(ex: algebra, chemistry)
Please enter the tutor's email address.
Please enter the student's email address.
Please describe how you heard about us.

Receive Responses From Additional Tutors

If selected, WyzAnt will ask interested tutors to contact you by email if they are able to help. A maximum of five different tutors will email you and none of your personal information, including your email address, will be released.