Mathematics 2Mathematics 2

EOCT Review:Unit 1Unit 1

The Great QuadraticThe Great Quadratic

Identify the Identify the graph that graph that

matches the matches the given equation:given equation:

f(x) = x2+4

A.)

B.)

C.)

D.)

#1#1

Simplify the expression:Simplify the expression:

A.) -4

B.) 2i

C.) 2i2

D.) 4

#2#2

4 4

For the quadratic equations For the quadratic equations shown here, which shown here, which statement is true?statement is true?

A.) The graphs open downward

B.) The graphs are listed from narrowest to widest

C.) The graphs are listed from widest to narrowest

D.) The graphs are symmetric about the x-axis

#3#3

Which is a value of x, when Which is a value of x, when 3x3x22 + 4 = 40? + 4 = 40?

A.) x =

B.) x =

C.) x =

D.) x =

2 32 63 26 2

#4#4

Identify a zero of the function:Identify a zero of the function:f(f(xx) = ) = xx22 + 2 + 2xx - 3 - 3

A.) -3

B.) -1

C.) 0

D.) 3

#5#5

EvaluateEvaluate

A.) 100

B.) 154

C.) 200

D.) 266

#6#6

SimplifySimplify(5 – 3i)(6 + 2i)(5 – 3i)(6 + 2i)

A.) 24 - 8i

B.) 36 - 8i

C.) 36 + 8i

D.) 24 + 8i

#7#7

Write the quadratic function in Write the quadratic function in vertex form:vertex form:

f(x) = xf(x) = x22 + 8x + 3 + 8x + 3

A.) f(x) = (x – 4)2 - 13

B.) f(x) = (x – 4)2 - 3

C.) f(x) = (x + 4)2 + 3

D.) f(x) = (x + 4)2 - 13

#8#8

For which value of n will the sum of For which value of n will the sum of the series be equal to 1491?the series be equal to 1491?

A.) 15

B.) 19

C.) 21

D.) 27

#9#9

Identify the Identify the graph that graph that

matches the matches the given equation:given equation:

f(x) = xf(x) = x22-5-5

A.)

B.)

C.)

D.)

#10#10