Which function rule matches the graph below?
f(x) = x^2
f(x)= 5x^2
f(x) = x^2 - 5
f(x) =x^2 + 5

Question

Which function rule matches the graph below?
f(x) = x^2
f(x)= 5x^2
f(x) = x^2 - 5
f(x) =x^2 + 5

surryyy · Answer

marigirl · Answer

What value is the y-intercept (i.e. at which value does the cross the y-axis)

marigirl · Answer

that will be the value of the constant of your equation.. so which of the options given to you best matches the value of your constant?

imqwerty · Answer

for x=0  
y[or f(x)]=-5

try putting c=0 in the options nd the one in which f(x) comes -5 is the answer :)