Holly is deriving the equation of a line by using one triangle with vertices(0,0), (1,0), and (1,5) and another similar triangle with vertices (-3,-15), (-5,-15), and (-5,-25). Which of these proportions can she set up to help derive the equation?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?