What is the first step when rewriting y = –4x2 + 2x – 7 in the form y = a(x – h)2 + k? 2 must be factored from 2x – 7 –4 must be factored from –4x2 + 2x x must be factored from –4x2 + 2x –4 must be factored from –4x2 – 7

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before