Select "Yes" or "No" to indicate whether the ordered pair is on the graph of the function f(x)=−25x+1

Ordered Pairs:

Yes No
(1,625)
(0,−25)
(−1,−1)

Respuesta :

Answer:

No, yes, yes

Step-by-step explanation:

Given graph is of the function

[tex]f(x) = -25^{x+1}[/tex]

To check whether the given pairs lie on the graph, we can substitute and check whether the point satisfies the equation of f(x)

(1,625)

Substitute 1 for x and 625 for y=f(x)

Left side = 625 and right side = [tex]-25^2 =-625[/tex]

Not equal hence no.

2) (0,-25)

Substitute 0 for x and -25 for y=f(x)

Left side = -25 and right side = [tex]-25^1 =-25[/tex]

Equal hence yes.

3) (-1,-1)

Substitute -1 for x and -1 for y=f(x)

Left side =-1 - and right side = [tex]25^0 =-1[/tex]

Equal hence yes.