Answer:
Step-by-step explanation:
Area=pi×radius^2 so if diameter is 5 then radius is half that which is 2.5. So it should be a=3.14 × 2.5^2. I hope that's right.
Nearest ten=130
nearest one=129
nearest tenth= 129.4
nearest hundredth= 129.39
Answer: -10
Step-by-step explanation:
f(x) = (2x - 5)2
f(x) = 4x - 10
To find y-intercept put x = 0, this is because x is 0 at y-axis line.
f(0) = 4*0 - 10
f(0) = -10
Answer:
Step-by-step explanation:
True, this is not a function, and the reason for that is that two of the ordered pairs have the same x-coordinate (1).
The domain is the set of all input values shown; they are {-2, -1, 1}.
The domain is the set of all possible output values; they are {-2, 0, 2, 3}