Answer:
(0, 0)
(1, 45)
(2, 90)
(3, 135)
Step-by-step explanation:
The number of words Nina can type in one minute = 45
She can type in 0 minute = 0 words
She can type in 1 minute = 45 words
She can type in 2 minutes = 45 × 2 = 90 words
She can type in 3 minutes = 45 × 3 = 135 words
the ordered pairs :
(0, 0)
(1, 45)
(2, 90)
(3, 135)