Show:
Functions
Properties/Equations
Slope
Direct Variation
Inequalities
100
Is {(2,9) (4,6) (8,3) (7,6) (-2,6)} a function?
yes
100
What property is 8+4=4+8?
What is the commutative property
100
The slope of (-6,3) (8,1)
What is m=-7
100
x 2 -- = -- 5 20
What is x=2
100
Is 8x+4y>_ 5; (2,7) a solution?
No
200
Determine the zero function of f(x)=8x+16
What is x=-2
200
What property is If 5=7+8 and 7+8=18-3, then 15=18-3?
What is the transitive property
200
What are the x and y intercepts of 8y+7x=16
What is x=16/7 y=2
200
Is this equation 9x+4y=6 a direct variation?
no
200
Graph y<4/3x+5
Look at graph answer sheet
300
What is domain and range for {(4,7) (3,-4) (8,2) (-3,5) (4,-1)}?
D:(4,3,8,-3) R:(7,-4,2,5,-1
300
10h-8=2
What is h=1
300
Write an equation in point-slope form for (3,-9); m=17
What is y-9=17(x-3)
300
Is 6x+1y=0 a direct variation?
yes y=6/1x k=6/1
300
2x+5y<_6
Look on graph answer sheet
400
The zero function of f(x)=2x-7 -------- 4
What is x=7/2
400
5f+f+4=46
What is f=7 5f+f+4=46
400
Graph y=7x-5
Look on the graph paper answer sheet for the answer
400
The number of hours Katie worked varies directly over how much she got paid. She worked 9 hours and got paid $238.98. What is the constant?
What is k=26.53
400
Is 9x+2y<7; (-1,3)
No
500
What is the domain of the function f(x)=6x-2 when the domain is {-3,0,3}?
What is -20, -2, 16
500
What is the sum of two consecutive odd integers is 66. What are the two integers?
What is x=32
500
What is point-slope form, slope intercept, standard form, and y-intercept for (2/1, 1) m=3/4
point-slope form=y-1=3/4(x-2/1) slope intercept= y=3/4x-1/2 standard form= 3x+4y=-2 y-intercept= -2
500
If b varies directly as n, and b=9 and n=10, what's b when n=30?
What is b=27
500
8n-3< -6?
What is n<-3/8