Free Printable Algebra I Regents Review Quiz 5 Period 4

1.

If x ≠ 0, then the common ratio of the sequence $x, 2x^2, 4x^3, 8x^4, 16x^5, ...$ is

a)

2x

b)

2

c)

x

d)

(1/2)x

2.

The expression $36x^2 - 9$ is equivalent to

a)

$(6x - 3)^2$

b)

$(18x - 4.5)^2$

c)

(6x + 3)(6x - 3)

d)

(18x + 4.5)(18x - 4.5)

3.

Given the relation R = {(-4, 2), (3, 6), (x, 8), (-1, 4)} Which value of x would make this relation a function?

a)

-4

b)

-1

c)

3

d)

0

4.

If point (K, -5) lies on the line whose equation is 3x + y = 7, then the value of K is

a)

-8

b)

-4

c)

22

d)

4

5.

Emily was given $600 for her high school graduation. She invested it in an account that earns 2.4% interest per year. If she does not make any deposits or withdrawals, which expression can be used to determine the amount of money that will be in the account after 4 years?

a)

$600(1 + 0.24)^4$

b)

$600(1 - 0.24)^4$

c)

$600(1 + 0.024)^4$

d)

$600(1 - 0.024)^4$

6.

Different ways to represent data are shown below. Which data representations have a median of 2?

a)

I and II, only

b)

I and III, only

c)

II and III, only

d)

I, II, and III

7.

What would be the order of these quadratic functions when they are arranged from the narrowest graph to the widest graph?

f(x) = -5x²

g(x) = 0.5x²

h(x) = 3x²

a)

f(x), g(x), h(x)

b)

g(x), h(x), f(x)

c)

h(x), f(x), g(x)

d)

f(x), h(x), g(x)

8.

When solving x² - 10x - 13 = 0 by completing the square, which equation is a step in the process?

a)

(x - 5)² = 38

b)

(x - 5)² = 12

c)

(x - 10)² = 38

d)

(x - 10)² = 12

9.

When 3x² + 7x - 6 + 2x³ is written in standard form, the leading coefficient is

a)

7

b)

2

c)

3

d)

-6

10.

In an organism, the number of cells, C(d), after d days can be represented by the function $C(d)=120*2^{3d}$ . This function can also be expressed as

a)

$C(d) = 240 * 3^d$

b)

C(d) = $960 * 2^d$

c)

$C(d) = 120 * 6^d$

d)

C(d) = $120 * 8^d$

Algebra I Regents Review Quiz 5 Period 4

Total questions: 10

Worksheet time: 5mins

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