The equation of the line with an x -intercept of − 2 and a y -intercept of 1 can be written in the form y = m x + b where the number m is;

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)