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8/22 & 8/23 Quiz

Last updated over 1 year ago

9 questions

1

1

1

1

1

1

10

Question 1

1.

If f(x)=\sqrt{x} has a reflection about the x-axis, its new function is f(x)=-\sqrt{x}

True

False

Question 2

2.

Give the domain for the function f(x)=\sqrt{x+4}+2

(-\infty, \infty)

[-\infty, \infty]

[4, \infty)

(-\infty, 4]

[-4, \infty)

[0, \infty)

(0, \infty)

(-\infty, 2) or (2, \infty)

(-\infty, 0) or (0, \infty)

[2, \infty)

(2, \infty)

(-\infty, 2]

Question 3

3.

Give the range for the function f(x)=\sqrt{x+4}+2

(-\infty, \infty)

[-\infty, \infty]

[4, \infty)

(-\infty, 4]

[-4, \infty)

[0, \infty)

(0, \infty)

(-\infty, 2) or (2, \infty)

(-\infty, 0) or (0, \infty)

[2, \infty)

(2, \infty)

(-\infty, 2]

Question 4

4.

Given the function h(x)=-x^{2}+16, what is the parent function?

y=x

y=\sqrt{x}

y=x^{2}

y=x^{3}

Question 5

5.

Given the function h(x)=-x^{2}+16, what is the range?

all real numbers

-\infty< y\leq16

(-\infty, 0)

(0,\infty)

y\geq16

Question 6

6.

Given the function h(x)=-x^{2}+16, what is the x intercept(s)?

(0,0)

(4,0)

(-4,0)

(0,16)

10

Question 7

7.

A

B

C

D

10

Question 8

8.

A

B

C

D

Question 9

9.

Problem 3 Got It? What is the slope of the line through the points (1, 3) and (4, -1)?
Enter only a number in fraction form.