solving for the y-intercept?

solving for the y-intercept?

ok I'm stumped. if we have a(-1,4) and b(3,-2) the y intercept comes out to 5.5 which makes no sense because it clearly doesn't cross through 5.5. please help

write an equation in slope-intercept form with a slope of 2/3 and passes though the point (3,-1)

Through: (1,3), slope = 5

1 room costs $125. 2 rooms costs $175. 3 rooms cost $225. And 4 rooms cost $275.

A boat is worth $7,000 when it is 5 years old and $2,000 when it is 10 years old. What is the slope intercept equation?

A car is worth $16,500 when it is three years old and $12,000 when it is six years old. Construct the equation in slope intercept form that represents the cost of a rental car.

Through: (-5, 1), Slope = -3/5

What is the slope intercept form of the equation y+5 =-3/5 (x+6)

suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level, L, after days, d. In how many days will the water level...

find the slope and y-intercept for the equation 2y=-6x+8

(1) Find the equation of the line through (1,1),(−3,2). y = (2) Find the equation of the line through (5,−1),(6,3). y=

suppose a line goes through the points (3,1) and (-2,-9). Write the equation of the line. Determine the intercepts.

im stuck please help me with this algebraic equation

What is the slope intercept form of the equation y-7=9/4 (x+8) I really do not have any more information on this topic because I just started a new school and the teacher will not help me.

write an equation that represents the height Y (in feet) above the ground after X seconds. at what height was the kite pulled in? when does it hit the...

(-6,3); m=1/3 (8,-7);m=-3/4 (-1,-5) m=2 (-2,8); m=-3

How to find slope and y-intercept and how to graph it.

A marathon runner runs 10 miles by 3:00 pm and 25 miles by 4:30 pm. Graph the line that represents her distance run. Find and intercept the slope of the line

Determine the equation of the line is parallel to y=4x-2 and passes through (-1.3) and write the equation in the slope -intercetp form

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