How do you find the vertex and the intercepts for #y = -5x^2 + 10x - 7#?
1 Answer
Feb 9, 2017
one intercept
Explanation:
You can find the vertex by applying the following formula:
and then substitute its value in the equation to find
#V_x=-10/(2(-5))=1
Then the vertex is
To find the intercepts with y-axis, you would substitute
graph{-5x^2+10x-7 [-2,3, -10, 1]}