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equations
linear equations
Domain and Range
Slope
literal equations
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100

A taxi cab driver charges 3 dollars per mile and a 10 dollar pick up fee. He will only drive in Houston city limits, which has a max of up to 75 miles. What is the domain?

0<x<75 (greater than or equal to) 

100

What is the slope of y=3x-5?

3

100

d=rt, Solve for t. 

t=d/r

200
-4( 2 - x) = 24
x = 8
200
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
y = 3/4 x + 5
200

A taxi cab driver charges 3 dollars per mile and a 10 dollar pick up fee. He will only drive in Houston city limits, which has a max of up to 75 miles. What is the range?

10<y<235 (greater than or equal to sign)

200

What is the slope in y-5=2(x-7)

2

200

y=mx+b. Solve for b

b=y-mx

300
4x + 3( x-2) = 5x - 20
x = 7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300

What is the domain and range of ALL linear functions? (hint, think y=x)

ALL REAL NUMBERS

300

What is the slope of the line 3x+y=7

-3

300

A=1/2bh, solve for h

h=2A/b

400
2x + 3 < -5x -4
x < -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400

Colleen is selling cookies for .50 each cookie. She bakes 30 cookies to sell for the bake sell. What is the domain?

{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30}

400

What is the slope of the two points (1,7) and (3,19)

6

400

y-7=2(x-10). Solve for y

y=2x-3

500

5x-3x+10=-8-4x

-3

500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500

Colleen is selling cookies for .50 each cookie. She bakes 30 cookies to sell for the bake sell. What is the range?

{0,.5,1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13,13.5,14,14.5,15}

500

What is the slope of the two points (5,10) and (5,27)

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500

4x-2y=22. Solve for y

y=2x-11