Answer these 2 questions please. I’ll mark you as brainlist! Question: A set of ordered parts where each input is paired with exactly one input is called a_?
A: function
B: domain
C: relation
D: range

Question: Find the common difference of arithmetic sequence
1 1/2, 1 7/9, 1 8/9, 2 —
A: 1/3
B: — 1/9
C: 1 2/3
D: 1/9

Is there a picture because i cannot answer it sorry

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

Ya i could just need to know what type of math