Q

#### Big Ideas Math 1 - 1.1,1.2

(10 Questions)A fun way to revise concepts learned and use linear equations to solve real-life problems.

0

1

After lift off, the altitude of a plane is given by the equation a= 3400*t +600 where 't' is in hours. How many minutes after lift off is the plane at an altitude of 21,000 feet? Answer it as ---------------- minutes.

0

1

A repair bill for your car is $553. The parts cost $265. The labor cost is $48 per hour. How much time was spent in repairing the car? Answer as -------hours.

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1

The difference of three times a number and 4 is -13. Let
'x' be the number. Pick out the equation which best
represents this.

**A**

**B**

**C**

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1

The temperature at 4 pm was -12 ^{\circ}C
By 11 p.m the temperature had dropped to
14 ^{\circ} . What is the temperature at 11 p.m?

**A**

**B**

0

1

The cost C (in dollars) of making 'n' watches is
represented by the equation, C=\ 15\ast n\ +85 .
------------- watches are made when C = 385 dollars.

0

1

After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance.
Interest earned = ------------------ $

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1

A discounted concert ticket is $14.50 less than the original price "P". You pay $53 for a discounted ticket.
So P = ------------------ $

0

1

Bart cleans a community park for 6.5 hours. He earns $42.25. How much did he earn per hour? If the answer is 3 dollars and 50 cents an hour answer it as $3.50.

0

1

Correct the error in solving the equation
-1.5 + k = 8.2 → step 1
k = 8.2 + (- 1.5) → step 2

**A**

**B**

0

1

Which of the following inverse operations will help solve the equation 8 w = 72 ?

**A**

**B**

**C**

**D**

by Sangeetha Pulapaka