Algebra 1a Exam Review

Quiz 1

100

How many terms are in the expression

 3x⁴ - xy + 2y - 7 ?

4

200

What are the coefficients
in the expression
3x⁴ - xy + 2y - 7 ?

3, -1, 2

300

Simplify the following expression:
3x + 4 - 2(x + 1)

x+2

400

rite the expression that matches the following description:
The quotient of 6 times a number and 5

6x/5

500

Aaliyah played 18 games in the basketball season so far and the expression t/18 represents her average points per game. What does t represent in the expression?

t represents the total points Aaliyah scored so far this season

Quiz 2

100

Solve for h. 

h - 7 = 10

h=17

200

Solve for w. 

-4w + 10 = 34

w=-6

300

Solve for x. 

2x + 4 - 6 = 3(x - 1)

x = 1

400

Solve for x.

5(x + 1) = 7x + 5 - 2x

Infinite Solutions
(all real numbers)

500

What value of d makes the equation below true if x = 4?

2x + d = 10

d = 2

Quiz 3

100

Solve for r. 

3r = d

r = d/3

200

Solve for y. 

3y + x = 10

y = 10 - x / 3

 

300

Liam uses lots of data on his phone and has a total of 20 GB available this month, but has already used 14.5 GBs. Write an equation that would help you solve how many GBs Liam could use a week if there are 2.5 weeks left in the month.

x = number of GBs Liam can use each week

2.5x + 14.5 = 20

400

Solve for x.
    (2x + t) / 3 = 5

x = 15 - t / 2

       

500

Two consecutive odd integers have a sum of 124. Write and solve an equation to find the two integers.

x + (x + 2) = 124

61 & 63

Quiz 4

100

Solve for g. 

-2g < 10

g > -5

200

5x - 4 ≥ 54

x ≥ 10

300

2(3x - 4) < 4x + 7 - x

x < 5

400

Graph the following inequality

x ≤ -3 OR x ≥ 2

Closed circle on -3 shaded to the left and closed circle on 2 shaded to the right.

500

Solve and graph the following compound inequality.

-11 ≤ 7x - 4 < 17

-1 ≤ x < 3

Graph

Closed on -1, open on 3 shaded in between

Quiz 6

100

Does a common ratio of 0.6 represent exponential growth or decay?

Decay

200

Identify the parts of this expression: y = 200 (1.04)^x

Initial Value, Growth Factor, 

And whether it’s Growth or Decay

Initial Value = 200

Growth Factor = 1.04

Exponential Growth

300

Complete the table of values for y = 4 (0.75) x

x  y

0

1

2

3

(0, 4), (1, 3), (2, 2.25) , (3, 1.27)

400

You have a chicken coop where the hens are laying 2% more eggs each day. Suppose they started laying 75 eggs. How many eggs are being laid 30 days from now?

About 136 eggs
on the 30th day

500

Let’s suppose that an initial dose of 15 mL of NyQuil leaves your system at a rate of 10% per half hour. How many milliliters are left after 12 hours?

About 1.2 mL