constant of proportionality
if the y is directly proportional to x with a constant of 100 what is the Y when x=3
Y=x+100
Y=3+100
What does slope equal
Run/rise
A horizontal line has a y-intercept of 300 what is Y when x =10
X=10
Y=300
If the slope is 100 and the y-intercept is 200 what is y when x = 1
Y=100+200
Y=300
if the ratio of boys to girls in a class is 100:200 and there are 100 boys how many girls are there
1xg=2x100
200 girls
if the y is on the proportional to x with a constant to 250 what is the when Y = 500
Y = x + 250
Y = 500 +250
if tommy had 3x apples and bob had 8 pears what is the slope-intercept
3x+8
A horizontal has a y intercept of 400 what is y when x = - 5
X=-5
Y=400
If the slope is 200 and the y -intercept is 100 what is when x =2
Y=200(2)+100
Y=400
A recipe calls for flours and Sugar in a ratio of 200:300 if you use 400g of flours how much Sugar you need
2xs=3x40
600g of suger
If the the constant of proportional is 400 and the x = 1 what is the Y
y=400+x
Y=400X1
what is the slope A babysitter charges a $3 flat fee plus $2 per hour.
2x is the slope
if the y - intercept is 500 what is the value of y when x = 0
X=0
Y=500
If the slope is 300 and y-intercept is 500 what is y when x = 0
Y=0+500
Y=500
A painter uses blue and yellow paint in a ratio of 4:7 if they use 28 liters of yellow paint how much blue paint do they need
7xb=4x28
16 liters of blue paint
If y is directly proportional to x with a constant of 500 what is the y when x = 0.5
Y = 500x
Y=500X0.5
whats is the slope and y-intercept of this equation (-5,3) (5 -1)
1/5
A horizontal line has a y -intercept of 400 what is y when x=25
Y=400
X=25
if the slope is 400 and the y-intercept is 200 what is y when x = -2
Y=400(-2)+200
Y=-600
The ratio of students of student who like science 15:20 if 45 students like math how many like science
4xs=3x45
33.75 students
If the constant of proportionally is 300 and y = 900 what is x
Y=900/
Y=900/300
If the slope of a line is 250 and the y-intercept is 0 what is the x when y = 750
Y=250x
Y=750x250
A horizontal line has a y-intercept of 200 what is y when x = -10
X=-10
Y=200
if the slope is 500 and the y-intercept is 200 what is y when x = -3
500(-3)+200
Y=-1300
In a classroom the ratio of to girls is 2:3 if there are 12 girls how many boys are there
3xb=2x12
8 boys