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Proportional Relationships
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100

In the expression 1.2x+3.4, 1.2 is _____, x is ______, and 3.4 is _________.

Coefficient, variable, constant

100

Write 356x107 as a scientific notation

3.56x109

100

The bill for a dinner at a restaurant is $58.20, before sales tax and tip. Sales tax is 5% of the dinner bill. Tip is 20% of the dinner bill. How much is the total bill including the sale tax and tip?

$72.75

100

How do you find the constant of proportionality?

y / x

100

Ms. Kim's favorite snack

Gummy bears

200

What is the perimeter of a equilateral triangle that has one side of 4x-5?

12x-15
200

Write 345,000,000 as a scientific notation

3.45x108

200

A scoop of an ice cream costs 5 dollars before tax and $5.09 after the sales tax. What is the sales tax rate?

1.8%

200
What is the two characteristics of the graph of proportional relationships?

Straight line

Going through the origin

200

Name of the person on $100 bill

Benjamin Franklin

300

Victoria has 17.25 dollars to spend at the Crocs store. If the cost of Crocs were $9.25, and the cost of each jibbitz is $2, write an inequality to determine the number of jibbitz, j, Victoria can get

17.25>=9.25+2j

300

RANDOM: Solve 12<-2(7x+1)

-1>x

300

Write an expression for sales price after 30% discount and 10% additional discount. Use x for the original price.

0.9*0.7*x

300

How do you know if a table of showing a proportional relationship?

When y/x is constant

300

What is 19th element on periodic table?

a. Potassium (k)

b. Calcium (Ca)

c. Chlorine (Cl)

d. Titatium (Ti)

a. Potassium

400

32<5-9x

Solve and graph

-3>x

400

5.4x1011=(9x107)(6x10n)

3

400

Calder deposited $850 into a savings account. The interest amount he earned after 3 years is $102. Find the interest rate

4%

400

Name another point (other than the origin) on a graph y=1.25x 

(1,1.25)

(4,5)

400

A mile is how many feet long?

5280 feet

500
5x-3(2x+1)=2x-9

x=-4

500

7.2x10n=(9x1012)(8x106)

19

500

Saafir has a coupon that offers 20% off the entire purchase. If he gets p pencils and n notebooks, write an expression to show the sales price.

0.8(p+n)

(p+n)-0.2(p+n)

0.8p + 0.8n

500

The points (5, 3.75) and (-4, -3) are on the graph of a proportional relationship. 

Write an equation for this relationship.

y = 0.75x

500

When was the first day of school?

9/4