IM TAKING A TEST, HELP! You work at a department store and make $12 per hour plus 7% commission on all sales. If you work 9 hours and sell $900 on Friday, how much do you make all together? SHOW YOUR WORK(no links)

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

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Could someone me with this question i’ve been stuck on it for 20 minutes