Answer the question about the given function.
-Given the functi $$f ( x ) = 5 x ^ { 2 } - 10 x - 7$$ , is the point (1, -12) on the graph of f?
A) Yes
B) No

Question

Quizplus · Accepted Answer

To determine if the point (1, -12) is on the graph of $f(x) = 5x^2 - 10x - 7$, substitute $x = 1$ into the function: $f(1) = 5(1)^2 - 10(1) - 7 = 5 - 10 - 7 = -12$. Since $f(1) = -12$, the point (1, -12) is indeed on the graph of $f$.

Answer the Question About the Given Function f(x)=5x2−10x−7f ( x ) = 5 x ^ { 2 } - 10 x - 7f(x)=5x2−10x−7

Answer the Question About the Given Function $f ( x ) = 5 x ^ { 2 } - 10 x - 7$