Question

Which of the sets of ordered pairs represents a function?

A = {(3, −5), (4, 6), (−3, 9), (2, 7)}
B = {(2, 4), (−1, −7), (5, 6), (4, 3)}

Only A
Only B
Both A and B
Neither A nor B

Answer 1

one sec

Answer 2

ok

Answer 3

both

Answer 4

How did you figure that out?

Answer 5

there are no repeting inputs or x

Answer 6

oh ok can you help me with another question?

Answer 7

sure

Answer 8

Which equation represents a linear function?

Equation 1: y = 2x + 1
Equation 2: y2 = 3x + 1
Equation 3: y = 5x5 − 1
Equation 4: y = 4x4 − 1

Equation 1
Equation 2
Equation 3
Equation 4

Answer 9

Linear functions are those whose graph is a straight line. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y. a is the constant term or the y intercept.

Answer 10

so A is the answer?

Answer 11

one sec

Answer 12

is a, a line that goes strait on a graph?

Answer 13

yes