check the picture below.
if we run a vertical line test on that graph, like you see there, namely run vertical lines through it, we can see that one vertical line only hits the graph once, not twice or more.
on the vertical line test, if the graph is hit only once by each of the vertical lines, then the graph is a function.
Answer:
Step-by-step explanation:
Given: Function has two x-intercepts, one at (0,0) and one at (4,0)
To choose: the correct option
Solution:
x-intercepts of are the points whose x-coordinate is 0.
Consider
Put 
Put 
So, the function has two x-intercepts, one at (0,0) and one at (4,0).
Answer:
A. 62.8 in.
Step-by-step explanation:
Circumference of a circle = πd
Diameter (d) = 20 in.
Substitute
Circumference = π × 20
Circumference = 62.8318531
Circumference = 62.8 in. (Approximated to nearest tenth)
Answer:
3.36
Step-by-step explanation:
