Chapter 2 review

Finding Slope Given Two Points

100

Find the slope of the line containing the points (2,5) (7,9)

What is 4/5

200

Find the slope of a line containing the following points (2,0) (3,4)

What is 4

300

Find the slope of the line containing the following points (3,5) (7,5)

What is 0

400

Find the slope of the line containing the following points (-2,5) (4,7)

What is 1/3

500

Find the slope of the line containing the following points (3,7) (5,2)

What is -5/2

Finding Slope from a Table

100

x 3 4 5 y 5 7 9 Find the slope of the line from the above table

What is a slope of 2

200

x -1 1 3 y 1 7 13 Find the slope of the line from the above table

What is a slope of 3

300

x 0 -1 -2 y 1 3 5 Find the slope of the line from the table above

What is a slope of -2

400

x 1 2 3 y 4 -2 -8

What is a slope of -6

500

x 4 3 2 y 8 6 4

What is a slope of 2

Miscellaneous

100

Write in scientific notation: 825,000,000

8.25x10⁸

200

Write down one way of finding the slope...

Rise over Run, Change in Y/Change in X

300

(3x⁵y^-3)(5x^-3y⁹)

15x²y⁶

400

(3.4x10⁸)(4.5x10^-2)

1.53x10⁷

500

Write the equation of the line that goes through the points (-5,-9) and (4,9)

y=2x+1

Writing Linear Equations

100

Write an equation for a line when slope=2 and y-intercept=0

What is y= 2x

200

Write the equation for a line with a slope of 1.9 and a y-intercept of 2.4

What is y= 1.9x + 2.4

300

m=5 b=13 Write the equation of the line.

What is y= 5x + 13

400

Write the equation of a line with a slope of negative 2/3 that goes through the origin

What is y= -2/3x

500

Write the equation of a line that has a rise of +2 and a run of +4 that goes through point (0, 0)

What is y= 1/2x

Miscellaneous II

100

If f(x)=6x-7 find f(-3)

f(-3)=-25

200

If f(x)=-5x+8 calculate f(x)=-12

x=4

300

Evaluate:

4x-7x²    when x=-3

-75

400

Solve:

8x-9-3x=6x+4-7

x=-6

500

Write the equation of the line that goes through the points (3,8) and (9,12)

y=2/3 x +6