Variations and Exp/Poly.
Factoring/Quad.
Inequalities
System Of Equations
Statistics
100

Which equation shows Direct Variation?

A. y=1/4⋅ x

B. 1/4 ⋅ y= 1/x

C. y= 1/4-x


A. y= 1/4⋅x

100

What are the factors of the following equation?

y= x2+6x+8


(x+2) (x+4)

100
Solve the following:


5x+5>45

x>8

100

What is system of equations?

A group of equations that you'd deal with all together.

100

Using the data shown what would be the line of best fit?

(12,6), (18,9), (20,10), (30,15), (16, 8)

y= 0.5x
200

Which variation's lines do NOT pass through the origin?

A. Direct Variation

B. Inverse Variation 

C. Polynomial Variation

D. Quadratics Variation 

B. Inverse Variation

200

Where do you find the Solutions in a Quadratic Equation?

A. y - Intercept 

B. x - axis

C. x - Intercept 

D. y - axis 

B. x-axis

200

Is the following true?


4x ≤12 = x ≤3

Yes

200

What method do you have to make variable to have the same coefficient so you can get rid of them?

Elimination Method

200

what information is shown on a Box and Whisker Plot? 

Median, Upper extreme, Upper Quartile, Lower Quartile, lowest extreme.

300
What Variation allows the line to cross through the origin?

Direct Variation 

300

What are the Zeros of the equation,

y=x2 -2x-3? When the factors are (x+1) and (x-3)



x=-1 x=3

300

Is a greater than or equal to symbols line solid or dotted?

Solid

300

When doing the substitution method what do you have to do?

Make an equation either equal x or y and then substitute that equation into the second one and solve. Be careful when finding the right variable.

300
When using the data shown, what would be the Minimum? 


18, 12, 22, 28, 32

12

400

What is the Inverse Variation formula?


y=k/x

400

If the solutions of an equations are x=-4 and x=10,

what are the factors?

(x+4) and (x-10)

400

Where is a solution on the graph when both inequalities have dotted lines?

Where both regions are shaded.

400

What methods are used in System of Equations 

Elimination, Substitution, graphing 

400

what are the percentages between each data on a Box and Whisker Plot.

Ex: Between Lower Quartile and the median

25%

500
Multiply the following to get your answer:


(4x+3) (7x-5)

28x2+x-15

500

What are the factors of this equation,

y=2x2-7x+3


(2x-1) and (x-3)
500

Why would you have to flip your sign?

When dividing a negative number on both sides. 

500

What method would be best for solving the following:

3x+9y=12

x=3+12

Substitution

500

is the line when finding line of best fit always straight

No

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