Daria states that the value of the expression −45x2–x+2.5 is sometimes negative. Which of the following values of x would support Daria's claim? Select TWO that apply. I NEED HELP I CAN'T DO IT!!!

Find the roots of the equation below. x^2 - 6 + 9 = 0

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)