Free Printable 1.1-1.3 quiz

1.

Given the function

f\left(x\right)=x^2+1

what is the range?

a)

All real numbers

b)

$x\ge1$

c)

$y\ge1$

d)

$y\ge0$

2.

Which of the following functions are even?

a)

$f\left(x\right)=\sqrt{x}$

b)

$f\left(x\right)=\left|x\right|-1$

c)

$f\left(x\right)=\frac{1}{x}$

d)

$f\left(x\right)=\log_{ }x$

3.

Which functions are continuous? Check all that apply

a)

y=cosx

b)

$y=\frac{1}{x}$

c)

y=x

d)

$y=4^x$

4.

Which functions are increasing on the interval

\left(1,10\right)

check all that apply

a)

$f\left(x\right)=-x^3$

b)

$f\left(x\right)=\left|x\right|$

c)

$f\left(x\right)=\frac{1}{x}$

d)

$f\left(x\right)=10^x$

5.

What phrase would you use to describe the boundedness of the following function

f\left(x\right)=\sin x

a)

lower bound

b)

upper bound

c)

bounded

d)

unbounded

6.

Which of the following transformations are used to go from the parent function $f\left(x\right)=x^2$ to the following function

g\left(x\right)=\left(-2x+4\right)^2

a)

horizontal reflection, horizontal compression of 1/2, translation left 2 units

b)

horizontal compression of 1/2, horizontal reflection, translation right 2 units

c)

horizontal stretch of 2, vertical reflection, translation left 4 units

d)

horizontal reflection, horizontal compression of 1/2, translation left 4 units

7.

Given the data. Find the equation using linear regression.

a)

y = 2.69x - 5 with a r of .99

b)

y = -7.95x + 2.7 with a r factor of .98

c)

y = -2.69x - 7.95 with a r factor of .85

d)

y = 2.69x - 7.95 with a r factor of .99

e)

None of the above

8.

What transformations are in this function?

f\left(x\right)=\ -2\left(x-4\right)^3+6

Check all that apply

a)

vertical stretch of 2

b)

vertical reflection about the y axis

c)

horizontal translation 4 units right

d)

vertical translation 6 units up

9.

5. g(x)=f(x-1)-5Describe the transformation to f(x) that results in g(x).

a)

f(x) has been translated to the left one and down five.

b)

f(x) has been translated to the right one and down five.

c)

f(x) has been translated to the left one and up five.

d)

f(x) has been translated to the right one and up five.

10.

If the yellow curve has equation f(x)=x²,

a)

Then the blue curve is f(x) = x²- c

b)

Then the blue curve is f(x) = (x+c)²

c)

Then the blue curve is f(x) = (x-c)²

d)

Then the blue curve is f(x) = x² + c

1.1-1.3 quiz

Total questions: 10

Worksheet time: 3600secs

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