a. vertex
b. x-intercepts
c. y-intercepts
d. none of the above
a. vertex
b. x-intercepts
c. y-intercepts
d. none of the above
X-Intercept is the value of x where cross x axis.
Another name is the zeros of the function, when y is zero, the graph cross the x-axis
The answer is x-intercepts, Nataliya already answer the question. I just add some explanations to it.
b. x-intercepts