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21-07-2020
Mathematics

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WILL GIVE BRAINLIEST PLZZZZZZ HELP

Ms. Walker used a coordinate plane to plot her students' scores on a recent quiz. She let x represent the number of correct answers they had on their quiz and y represent the number of points earned. She then plotted the ordered pairs (17, 68), (20, 80), and (24, 96) to represent the data from three students. What is the slope of the graph in points per question? A.0.25 B.0.75 C.3.00 D.4.00

Respuesta :

21-07-2020

Answer:

m=4

Step-by-step explanation:

to find the slope m take two points : (17,68). (20,80)

m=y2-y1/x2-x1

m=80-68/20-17=12/3= 4

m=4

y=4x

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