Dezaray23 Dezaray23
  • 24-05-2015
  • Mathematics
Answered

A line has slope 2/5 and passes through the point P(2,7) find the equation



Answer :

apologiabiology
apologiabiology apologiabiology
  • 24-05-2015
so (x,y)
one answer is x=2
y=7
in slope intercept form
y=mx+b
m=slope
b=y intercept
slope is 2/5
y=2/5x+b
solve for b by subsitute
y=7
x=2
7=2/5 times 2+b
7=4/7+b
subtract 4/7 from both sides
6 and 3/7=b
the equaiton is
y=2/5x+6 and 3/7
Answer Link

Other Questions

If a leaf branch of a healthy potted plant is covered a polythene bag tiny water droplets are seen .why does this happen ? Which part of the leaf is responsible
Why is the name "Ship-Trap Island" in the short story "The Most Dangerous Game" ironic?
Which has the highest boiling point ? (a) CH3CH3 (b) CH3OH (c) C2H5OH (d) C3H8
Plz help it is a probability question it is soo hard - I have tried and tried
Think about fire. Can fire be considered a living thing? Why or why not?
When do we use passive voice?
How are decomposers useful
Please give me as many words as you can that rhyme with Hearts. It's for a poem at school.
Think about fire. Can fire be considered a living thing? Why or why not?
In 2 seconds, a ball travels 100 cm. What is the average speed of the ball?