Graphs Point Slope Form

Graph the equation: y + 1 = 3 (x – 2)

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Graph the equation: y – 3 = –2(x + 4)

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Graph the equation: y – 4 = –1(x + 2)

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Which line has a
positive slope?

• Blue

• Red

• Purple

• Green

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)

• (5,0), (5,0)

• (5,0), (0,5)

• (0,0), (5,0)

What is the formula for Point-Slope Form?

• y - y₁ = m(x - x₁)

• y = mx + b

• y + y₁ = m(x + x₁)

• y = mx - b

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
 (-2, -1); m= -3

• y + 1 = -3(x - 2)

• y + 1 = -3(x + 2)

• y - 1 = 3(x - 1)

• y + 2 = -3(x + 1)

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

• y-5=-3(x-10)

• y=-3x+35

• y+5=-3(x+10)

• y=-3x-35

What does the "b" stand for in y=mx+b?

• slope

• x-intercept

• y-intercept

Another name for slope is

• y-intercept

• Solution

• Rate of change

• Undefined