Question

PLZ HELP......you can verify the zeros of the function y=x^2+6x-7 by using a graph and finding where the graph
A. is at a minimum
B. is at a max
C. crosses the x-axis
D. crosses the y-axis

Answer 1

The zeros of a function is where it crosses the x axis

Answer 2

it is c

Answer 3

thank u

Answer 4

:-)

Answer 5

mind helping me again pl

Answer 6

ok

Answer 7

find the vertex of the parabola by completing the square x^2-6x+8=y

Answer 8

do u need the answer or explanation

Answer 9

◊ Group ◊

y = (x² - 6x) + 8

◊ Complete the square ◊

y = (x² - 6x + 9) + 8 - 9

◊ Write as a binomial squared ◊

y = (x-3)² - 1

Answer 10

both plz

Answer 11

the choose are
A.(-3,-6)
b(3,-1)
C(-3,1)
D(-1,3)