PLEASEEE help It says at the end if ur right I'll give No links​

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Which of the following circles have their centers in the third quadrant? check all that apply.

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?