This is a Challenge math problem that was on my math book.
Challenge The function y=x2 has a U-shaped graph called a parabola. If the domain of this function is given as x≥0 and x≤4, find the range.
Please help me. Thanks.
The range can be written as:
Y≥0
Which means Y must be greater than or equal to 0.
The range is for integers of 0^2, 1^2, 2^2, 3^2, 4^2
These are 0, 1, 4, 9, 16
The range is 0 to 16 answer is these squared that is 0, 1, 4, 9, 16 is answer
So range is 0 to 16 include 16
Please excuse bad English
Thank you
It is okay, SquareRoot. I can uderstand it. +5 points for you! I can excuse your bad english.
Mlle Melody
Question please
Is top answer true also.
Range stop at 16 not go higher is that right?
If the domain is from x=0 to x = 4 then the range of y = x2 is from y = 0 to y = 16. It includes all real numbers not just integers.
It often helps to draw a graph: