Which of the following statements are true about the function below? Select all that apply.
f(x) = (x - 4)2-1
the minimum value of f(x) is -1
the maximum value of f(x) is 15
f(x) has a maximum at x = 4
f(x) has a zero at x = 3
f(x) has a minimum at x = -1
f(x) has a zero at x = 4

answer: y=4000x+14000

step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

hm let me think hm think think hm think yes

simple 80 pieces in 1 sercing so 80*47=3760+20=3780