How do you find the y intercept of a slope equation??

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?