How do you find the vertex and intercepts for #f(x) = -5x^2 + 7x + 4#?
Find vertex and intercepts of f(x) = - 5x^2 + 7x + 4
x-coordinate of vertex:
y-coordinate of vertex:
To find y-intercept, make x = 0 --> f(x) = 4
To find x-intercepts, make y = 0 and solve the quadratic equation: