Algebra 2 Unit 7 Lesson 7

11) Use the graph to find solutions to the radical equations. A graphed radical equation If y=2 , then x=4 . If y=-3 , then x=

4 9

13) Change to slope-intercept form. 2x-5y<7

y>2/5x-7/5

14) Choose the best answer. What is the equation of the circle with center (3,-2) and radius 4

(x-3)'2+(y+2)'2=16

5) Fill in the table of values.

60/100 H G A C F

10) Choose the best answer. The following statements describe the relationship between the function and the parent square root function. I. The graph of is reflected over the -axis. II. The graph of is shifted 11 units left. III. The graph of is shifted 9 units up. IV. The graph of is stretched by a factor of 16. Which of these four statements appear(s) to be true?

NOT 1,2,4 Or 2,4

8) Choose the best answer. The graph of is shown on the grid. A graph of a function Which statements about the relationship between the graph of and the graph of are true? Select all that apply.

NOT The graph of is shifted 7 units down. The graph of is rotated about the origin counterclockwise. The graph of is shifted 7 units to the left.

9) Choose the best answer. The parent square root function of is transformed into the function Which of the following statements are true about the relationship between the function and the function h(x)

The graph of is compressed by a factor of 1/5

15) Add the polynomials: (x'2+3x-5)+(-3x-4)

x'2-9

12) Use the graph to find solutions to the radical equations. A graphed radical equation If y=1 , then x= . If y=-1 , then x=

-1 -3

4) Fill in the table of values.

50/100 E F A C

6) Fill in the table of values.

80/100 G F B C A

3) Choose the correct equation or inequality by using the indicated points.

f(x)<(1+x)'1/3

2) Choose the correct equation or inequality by using the indicated points.

f(x)=1+ '3 square root x

1) Choose the correct equation or inequality by using the indicated points.

f(x)=x'1/2

7) Choose the best answer. Here is the graph of Which graph shows

Dot on (3,2)