How is the domain of a rational graph determined for f(x)=2x+6/x-1

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text