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Slope & Y Intercept
Functions
Quadratics
Systems of Equations
Solving Equations
100
taking the rise over run or the change in y over the change in x
What is the correct way to find the slope
100
Given the relation A=(5,2) (7,4) (9,10) (x,5), which of the following values for x will make relation A a function? 7 9 4
Answer: 4
100
(x+1) (x-3) =0
Answer: x=-1,3
100
2x+4y=38 5x-4y=-3
Answer: x=-3 Y=1
100
2x+3x+6=21
Answer: x=3
200
The following relation is a function (10,12) (5,3) (15,10) (5,6) (1,0) True or False?
Answer: False
200
x^2+x-4=0
Answer: x=-1+17^2/2
200
x+4y=19 -x+2y=5
Answer: x=3 Y=4
200
-7x-5(x+6)=102
Answer: x=11
300
Which of the relationships below is a function? (2,3) (3,4) (5,1) (6,2) (2,4) (2,3) (3,4) (5,1) (6,2) (7,3) (2,3) (3,4) (5,1) (6,2) (3,3)
Answer: (2,3) (3,4) (5,1) (6,2) (7,3)
300
x^2-3x-4=0
Answer: x=-1,4
300
2x-y=-5 -x-y=10
x=-5 Y=-5
300
95=-5x(-x-17)
Answer: x=-12
400
Which or the relations below is a function? (1,1) (2,1) (3,1) (4,1) (5,1) (3,1) (2,2) (2,3) (2,4) (2,5) (02,) (0,3) (0,4) (0,5) (0,6)
Answer: (1,1) (2,1) (3,1) (4,1) (5,1)
400
x^2-4=0
Answer: x=2
400
5x+3y=-1 5x-2y=34
Answer: x=4 y=-7
400
-17+17(-4x6)
x=-7
500
Is this graph a function?(pretend it's a graph) X 0 1 3 5 3 9 Y 8 9 10 6 10 7 Yes No Cannot be determined from graph
Answer: No
500
x^2-7x=0
Answer: x=0,7
500
3x+4y=-5 -3x+4y=13
Answer: x=-3 y=1
500
x-7=10
Answer: x=17