Help a girl out plz...(I didn't study)
What are the x-intercept(s) of the graph?
A. (5, 0)
B. (0, 0)
C. (-3, 0) and (3, 0)
D. (0, 3) and (0, -3)

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?