Polynomial Operations
Data & Statistics
Inequalities
Solving Equations
Systems of Equations
100

Find each product:

(2n + 3)(n − 2)

2n2 - n - 6

100

What is this called?


Histogram

100

4x + 2 > 10

x > 2

100

Solve for x.

2(x -1) = -3

x = -1/2

100

How would you solve this?

13x + 20y = 90

y = 4 - 9x


Substitution

200

Find each product:

(3x + 5)(3x − 6)

9x2 − 3x − 30

200

What is the outlier?

3

200

Solve.

3x + 4 ≥ -8

x ≥ -4

200

5x + 1 = 3x + 5

x = 2

200

2x - 3y = -1

y = x - 1

(4,3)

300

Simplify the expression:

(4m4 − m2) + (5m+ m4)

5m+ 4m2

300

In the graph, what would be more useful: the Range or the Interquartile Range?

The Range.

300

Solve.

2x + 5 > 100 + 15x

x > -95/13

300

A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for the minutes is $21.20. Write an equation that models this situation.

0.25m + 12.95 = 21.20

300

y = -2

4x - 3y = 18

(3, -2)

400

Simplify the expression:

(5x + x4) − (3x4 + 4x)

-2x4 + x

400

What is the mean?

mean = 2.6

400

Solve.

2(x-1) ≤ 5(3x + 9)

x ≤ -47/13

400

Molly is throwing a beach party. She still needs to buy beach towels and beach balls. Towels are $3 each and beachballs are $4 each. She bought 10 items in total and it cost $34. How many beach balls did she get?

4 beachballs (6 towels)

400

−4x + y = 6

−5x − y = 21

(−3, −6)

500

Why is it impossible to have a linear trinomial with one variable?

It could have at most two terms: Linear and constant.

500

Would a Histogram or a Box plot better help find the  probability distribution?

Histogram

500

Solve.

30(x - 13) ≤ 15x(7 + 19) + 20

x ≥ -41/36

500
You have $60 dollars and your sister has $120. You are saving $7 per week and your sister is saving $5 per week. How long will it be before you and your sister have the same amount of money? Write and equation and solve.

Equation: 7x + 60 = 5x + 120

x = 30

500

−2x − y = −9

5x − 2y = 18

(4, 1)

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