Free Printable Precalculus Review for Calculus

1.

What was your favorite topic(s) from precalc? Least favorite(s)?

If you still have toolkits, take them out for the remainder of this Quizizz!

4 lines

2.

360º is equivalent to how many radians?

a)

π

b)

2π

c)

3π

d)

4π

3.

Convert π/4 into degrees

a)

30º

b)

45º

c)

60º

d)

75º

4.

What is this jawnski called?

(a)

5.

To find the (x, y) coordinates on the unit circle at at any angle, use

a)

(tan, cot)

b)

(cot, tan)

c)

(sin, cos)

d)

(cos, sin)

6.

Evaluate sin( $150\degree$ )

a)

$-\frac{\sqrt[]{3}}{2}$

b)

1/2

c)

$\frac{\sqrt[]{2}}{2}$

d)

undefined-1

7.

Which angle satisfies the equation cosx = 0? Select all that apply

a)

x = π/2

b)

x = π

c)

x = 240º

d)

x = 270º

8.

What quadrant is sine negative in? Choose 2.

a)

I

b)

II

c)

III

d)

IV

9.

What is the trig identity for Tangentx?

a)

cosx/sinx

b)

sinx/cosx

c)

1/sinx

d)

1/cosx

10.

Evaluate tan( $\frac{\pi}{2}$ )

a)

0

b)

1

c)

$\infty$

d)

undefined

11.

What is the trig identity for Secantx?

a)

1/cosx

b)

1/sinx

c)

1/tanx

d)

1/cotx

12.

What is the trig identity for Cosecantx?

a)

1/cosx

b)

1/sinx

c)

1/tanx

d)

1/cotx

13.

What is sinx*cscx equivalent to? Use identities to simplify it

a)

0

b)

1

c)

tanx

d)

cotx

14.

Which trig identity equals 1?

a)

sinx + cosx

b)

tanx + cotsx

c)

$\sec^2x+\csc^2x$

d)

$\sin^2x\ +\ \cos^2x$

15.

What are the other TWO ways you could write the Pythagoren identity? Select all that apply

a)

$1-\cos^2x=\sin^2x$

b)

$1+\cos^2x=\sin^2x$

c)

$1-\sin^2x=\cos^2x$

d)

$\sin^2x-1=\cos^2x$

16.

What is (1 - cosx)(1 + cosx) equivalent to? (two step problem)

a)

1

b)

$-\cos^2x$

c)

$\cos^2x$

d)

$\sin^2x$

17.

Which of the following is FALSE about fractions?

a)

To add/subtract them, you need a common denominator

b)

When dividing fractions, you have to invert and multiple (keep change flip)

c)

When multiplying fractions, multiply top by top, then bottom by bottom

d)

When multiplying fractions, cross multiply

18.

Simplify $\frac{\frac{5}{2}}{\frac{3}{4}}$

a)

$\frac{5}{2}$

b)

$\frac{4}{9}$

c)

$\frac{11}{6}$

d)

$\frac{10}{3}$

19.

Given f(x) = -x² + 5x - 2, evaluate f(-3)

a)

-26

b)

16

c)

-8

d)

10

20.

Simplify $x^2\left(\frac{x^5}{x^3}\right)$

a)

x

b)

x⁴

c)

x⁷

d)

$\frac{1}{x^4}$

21.

What type of function is this?

a)

Piecewise

b)

Exponential

c)

Step

d)

Sine

22.

Evaluate f(3)

a)

-4

b)

0

c)

3

d)

undefined

23.

Evaluate f(-5)

a)

-5

b)

-3

c)

0

d)

undefined

24.

What is the red dotted line called?

a)

Undefined zone

b)

X-intercept

c)

Vertical asymptote

d)

Horizontal asymptote

25.

What's another way to write

\sqrt{x}

?

a)

$x^2$

b)

$x^{\frac{1}{2}}$

c)

$x^1$

d)

that's the only way to write it

26.

$x^{\frac{2}{3}}$

Rewrite

a)

$\ ^3\sqrt{x^2}$

b)

$\ ^2\sqrt{x^3}$

c)

$\sqrt{x^3}$

d)

What?

27.

$x^{-6}$

Rewrite

a)

$x^6$

b)

$\frac{6}{x}$

c)

$\frac{1}{x^6}$

d)

$-6x$

28.

$\frac{3}{x^2}$

Rewrite

a)

$3x^{-2}$

b)

$\frac{x^2}{3}$

c)

$-3x^2$

d)

What?

29.

Simplify $\left(x-9\right)^2$

a)

$x^2-81$

b)

$x^2+81$

c)

$x^2-18x+81$

d)

$x^2-18x-81$

30.

Factor the following: x² - 100

a)

(x + 10)(x + 10)

b)

(x + 10)(x - 10)

c)

(x - 20)(x + 5)

d)

(x - 10)²

31.

Factor the following: x² + 4x - 21

a)

(x - 21)(x + 1)

b)

(x + 21)(x - 1)

c)

(x - 7)(x + 3)

d)

(x + 7)(x - 3)

32.

In order to factor 3x² + 12x + 9

a)

Find numbers that multiply to 9

b)

Find numbers that add to 12

c)

Factor out the GCF 3

d)

Dab

33.

If f(x) = 4x + 6 and g(x) = -3x + 2, find f(g(x)).

a)

-12x + 14

b)

-12x + 8

c)

12x - 14

d)

x + 8

34.

If f(x) = 3x² and g(x) = x + 5, find g(f(2))

a)

41

b)

49

c)

11

d)

17

35.

After doing this quizizz, how would you rate your retention of some important precalculus concepts?

a)

I remembered them all!

b)

I remembered most first try, but forget some

c)

That was a struggle, but seeing them again brough some stuff back

d)

I DON'T KNOW ANYHING ABOUT PRECALC HELP ME

Precalculus Review for Calculus

Total questions: 35

Worksheet time: 9mins

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