Which of the tables represents a function?

Table A

Input

Output

4 3

3 2

2 1

Table B

Input

Output

1 3

3 5

3 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

Does the table represent a function if the input is 1,2,3,4 and the output is 3,6,11,18?

Simplify the following expression. x4 + 3x2 - 2x * - 5x2 - x + x2 + x + 1+7x4

A box in the shape of a rectangular prism has a volume of 56 cubic inches. if the length of each side is multiplied by 2, what will be the approximate volume volume of the box

Which of the quadratic functions has the narrowest graph? A) y = 1/3x^2 B) y = 1/8x^2 C) y = - 2x^2 D) y = - 3x^2

If F (x) = x2+2x-3 and g (x) = x2-9, find (f/g) (4) and (f+g) (4). (f/g) (4) is, and (f+g) (4) is.

Evaluate the expression. 4 5 + 3 5 - 2 5 : 1 3 Write your answer as a fraction or as a whole or mixed number.

Negative two minus seventeen plus twelve minus negative four

What is 925 divided by 37

150 of 300 students at smith middle school are in band. of those only 10% play saxophone. next year enrollment is expected to reach 400 students. About how many of those students will play saxophone?

Sharon uses 72 centimeters of ribbon to wrap gifts. she uses 24 centimeters of her total ribbon to wrap a big gift she use the remaining ribbon for 6 small gifts how much ribbon will she use for each small gift if she use the same amount on each