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3 years ago

Write an equation in slope-intercept forra for the line that passes through (1, - 2) and (3, 7)

Mathematics

1 answer:

Llana [10]3 years ago

5 0

Answer:

y = 9/2x -6.5

Step-by-step explanation:

m = (7-(-2))/(3-1)

m = 9/2

b = -6.5

y = 9/2x -6.5

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3 years ago

The two-way table shows the estimated number of students who will enroll in three area high schools next year. a 5-column table

mr Goodwill [35]

Answer:

A. 0.2

Step-by-step explanation:

First make the table.

10-grade 11-grade 12-grade Total

Woodson high school | 110 | 120 | 80 | 310 |

Valley high school | 180 | 150 | 120 | 450 |

Riverside high school | 160 | 140 | 200 | 500 |

Total | 450 | 410 | 400 | 1260 |

Question: In decimal form, to the nearest tenth, what is the probability that a randomly selected riverside high school student is in twelfth grade?

First, find 12-grade and riverside high school number. 200. Take the total lined up with total number, which is 1260, and divide 200 divided by 1260.

200/1260=0.2

The answer is 0.2.

Hope this helps!

If not, I am sorry.

6 0

2 years ago