the x-intercepts of the graph of y=2x^2-16x+30 are (3,0),(5,0) ? what is the x-coordinate of the vertex?

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2