Question

The following graph describes function 1, and the equation below it describes function 2:

Function 1

graph of function f of x equals negative x squared plus 8 multiplied by x minus 15

Function 2

f(x) = −x2 + 2x − 15

Function ____ has the larger maximum.
(Put 1 or 2 in the blank space)

Answer 1

@pooja195 @Preetha

Answer 2

@ganeshie8 @ParthKohli @johnweldon1993 @amoodarya

Answer 3

\[f_1(x)=-x^2+8x-15\] ?

Answer 4

\[f_1(x)=-(x^2-8x)-15\\-(x^2-8x+16-16)-15\\=-((x-4)^2-16)-15=\\-(x-4)^2+16-15\]

Answer 5

so max of f1 is on x=4

Answer 6

\[f_1=-x^2+8x-15\\-(x^2-8x)-15=\\-((x-4)^2-16)-15=\\-(x-4)^2+16-15\]