Unit 1 Review - Day 2 - Warm-up

Front

What type of number is  ⅛? Options: whole , rational, irrational, integers

Back

rational

Front

Is √2 Irrational?

Back

Yes

Front

Classify the following:
 -78

Back

integer, rational, real

Front

Which number is an irrational number? Options: 2.33333 . . ., 5.72314....., 5.72, 5²

Back

5.72314.....

Front

Which situation could be described by the equation y = -25x + 120? Options: 1. 120 people in a stadium, 25 entering each hour. 2. Plumber charges $25 for a call, $120 per hour. 3. Teacher has 120 students, 25 in third period. 4. 120 gallons in a tank, releases 25 gallons per minute.

Back

120 gallons in a tank, releases 25 gallons per minute.

Front

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation for C, the total cost, to rent the boat for h hours.

Back

C = 2h + 15

Front

What does the slope mean in the context of the problem?

Back

The cost will increase by $1.40 per topping

Front

A plumber charges $50 to make a house call. He also charges $25 per hour for labor. How much would it cost for 2.5 hours of labor?

Back

$112.50

Front

What inequality is graphed? Options: x > 2 and x < 4, x ≥ 2 and x ≤ 4, x > 2 or x < 4, x ≥ 2 or x ≤ 4

Back

x ≥ 2 and x ≤ 4

Front

What inequality is graphed? Options: x > 2 and x ≤ -3, x > 2 and x < -3, x > 2 or x ≤ -3, x > 2 or x < -3

Back

x > 2 or x ≤ -3