# How do you find the vertex and intercepts for #f(x) = -5x^2 + 7x + 4#?

##### 1 Answer

Dec 2, 2015

Find vertex and intercepts of f(x) = - 5x^2 + 7x + 4

#### Explanation:

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: