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)
What is the slope of y=3x-5?
3
d=rt, Solve for t.
t=d/r
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)
What is the slope in y-5=2(x-7)
2
y=mx+b. Solve for b
b=y-mx
What is the domain and range of ALL linear functions? (hint, think y=x)
ALL REAL NUMBERS
What is the slope of the line 3x+y=7
-3
A=1/2bh, solve for h
h=2A/b
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}
What is the slope of the two points (1,7) and (3,19)
6
y-7=2(x-10). Solve for y
y=2x-3
5x-3x+10=-8-4x
-3
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}
What is the slope of the two points (5,10) and (5,27)
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4x-2y=22. Solve for y