Question

Need help in algebra. Please

Answer 1

1. The table below shows the values of y for each value of x.
X Y
-1 0
1 -1
2 1
2 -2

Part A: Does the table represent a function? Justify your answer by using the values shown in the table (4 points)
Part B: The function f(x) shown below represents the number of field goals Frank made at different distances, x, in meters, from the post.
F(x) = -x + 8
Calculate and interpret the meaning for f(5). (4 points)
Part C: Write an ordered pair to represent the input and output of the function in Part B when Frank is at a distance of p meters from the post. (2 points)

Part A:
Is the table a function?
Justify your answer- use specific values in your answer.

Part B: Calculate f(5).
What does f(5) mean?

Part C: X represents meters from the post.
If we replace x with p, what is the y-coordinate? Write your ordered pair below:
(p, )

Answer 2

Im horrible at algebra so please have patience with me lol

Answer 3

for part B f(5) means that you substitute 5 in for x f(x)

Answer 4

so it would be f(5) correct

Answer 5

woops nvm I wasn't paying attention

Answer 6

plug in 5 for the x

Answer 7

got it

Answer 8

wb for part A?

Answer 9

I know that the table is a function but it says justify your answer using specific values, do I plug in the numbers or what do I do??

Answer 10

but thats where your wrong it is not a function

Answer 11

youcannot have a same x value with different y values

Answer 12

oh!

Answer 13

so I put this: -1 +1=0
1+1=2
2+2=4
2+2=4

Answer 14

so how do I put it

Answer 15

nvrm im getting connfused

Answer 16

lol

Answer 17

can you circle the two values of 2

Answer 18

hold on