How to write slope-intercept form through (-1,3) and a slope of -1

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?