Coordinates

Question 1

(2,3) which axis does each of the numbers belong to?

Answer 1

(x,y)

Question 2

across coordinate 1st or 2nd up coordinate 1st or 2nd

Answer 2

first second

Question 3

what is the equation for a straight line from point 4 on x axis?

Answer 3

x=4

Question 4

how to find equation for line?

Answer 4

y=? write out coordinates look at relationship between coordinates? what do you do to x to get y? what do x and y add up to?

Question 5

what is the equation for this line?

Answer 5

y=x-5

Question 6

When line is y=x+3 what are the first three sets of coordinates, where x=2, x=4, x=6

Answer 6

y=x+3

(2,5), (4,7), (6,9)