Find the x-intercepts for y = -7x2 + 4x + 9 using the quadratic formula. Choose all correct answers.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.