Slope and Y=mx+b

Slope and Y=mx+b

Multiple Choice

What is the equation for finding slope?

• (y₂-y₁)/(x₂-x₁)

• y/x

• x/y

• (x₁-x₂)/(y₂-y₁)

Multiple Choice

Find the slope of the line that passes through:

(10, 1) and (5, 2)

• 1/5

• -1/5

• 5

• -5

Multiple Choice

Find the slope of the line that passes through:

(7, -1) and (7, -5)

• undefined

• 0

• - 14/6

• 10/-6

Multiple Choice

The slope from a graph is found by....

• rise/run

• run/rise

• subtracting

Multiple Choice

What is the slope of the line?

• 4

• $\frac{1}{4}$

• -3

• $\frac{2}{3}$

Multiple Choice

What is the slope of the line?

• $-\frac{5}{4}$

• -1

• $\frac{4}{5}$

• -4

Multiple Choice

What is the slope?

• 2/5

• 5/2

• 3

• 5.5

Multiple Choice

What is the slope?

• -1/3

• -3

• -4

• 5

Multiple Choice

y = 6x + 2

y = -6x + 2

These lines are...

• Parallel

• Perpendicular

• Neither

Multiple Choice

What slope is perpendicular to:

m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Multiple Choice

What slope is parallel to:

m = 4

• 4

• -1/4

• -4

• 1/4

Multiple Choice

What is an equation for the line that passes that passes through the points (1,1) and (3,5)?

• y = x + 2

• y = 1x -2

• y = 2x + 1

• y = 2x - 1

Multiple Choice

What is an equation for the line that passes through the coordinates (2,0) and (0,3) ?

• y = (-1/2)x + 3

• y = 3x - (1/2)

• y = 2x + 3

• y = 3x - 2

Multiple Choice

Which equation matches the graph? (Click me to see the image)

• y = 2x

• y = 1/4 x + 2

• y = 1x + 4

• y = -2x

Multiple Choice

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y=-1/3x-1

• y= -3x-3

Finding an Equation from a Table

Find the slope from the table, get one of the points and plug in the x and y value to solve.

Multiple Choice

• y = x + 8

• x = y + 8

• y = 5x

• x = 5y

Multiple Choice

Which equation matches the table?

• y = x + 5

• y = 6x

• y = x + 6

• times 6

Multiple Choice

Write the equation of the line with slope = 5 and that goes through point (3, -5)

• y = 5x - 5

• y = 5x - 20

• y = 5x + 20

• y = 5x + 15

Multiple Choice

Write the slope-intercept form of the equation with the given point and slope.

Through (2,5) and m= 1/2

• y=1/2x+4

• y=-1/2x-4

• y=4x-1/2