Which of the sets of ordered pairs represents a function?
(-4,5),(1,-1),(2-2),(2,3) or (2,2),(3,-2),(9,3),(9,-3)
None of them. Functions cannot have more than 1 value of x. The first one has two 2's, and the second one has two 9's.
Are those your only choices?
Yes... I will see if it is right. If it is you get a star
can you help me with some more please?
I have to go soon..but I'll try.
The graph represents function 1, and the equation represents function 2: A coordinate plane graph is shown. A horizontal line is graphed passing through the y-axis at y = 4. Function 2 y = 8x + 12 How much more is the rate of change of function 2 than the rate of change of function 1?
here is the pic http://clay.flvs.net/webdav/assessment_images/educator_mjprealgebra_v16/04_03_15.jpg
The rate of change for function one is 0. The rate of change for function two is 8. So the rate of change for function 2 is 8 more than the rate of change for function one.
thank you
i've got 3 more
Which of the tables represents a function? Table A Input Output 4 3 3 2 3 1 Table B Input Output 1 3 3 5 5 7 Table C Input Output 0 0 1 4 1 5 Table D Input Output 4 1 4 2 4 3 Table A Table B Table C Table D
@mathgeek27
@mathmath333
@MathCrazyFool
@uri help me plz
Join our real-time social learning platform and learn together with your friends!