FIND YOUR GROUP.

Once seated with your group, individually complete this problem on a piece of loose leaf paper. THIS WILL BE HANDED IN.

Evaluate f(x)=x2+x+1 for f(-1).

p.67 # 18

Determine the domain and range for the relation {(2,5), (-1,3), (0,-1), (3,3), (-4,-2)}

F D: {2,-1,0,3,-4} R: {5,3,-1,3,-2} G D: {5, 3, -2, 3, -2} R: {2,-

1,0,3,4} H D: {0,1,2,3,4} R: {(-4,-3,-2,-1} J D: {2,-1,0,3,-4} R: {2,-1,0,3,4}

p. 69 # 3

What is the range of the relation below?{(1,2), (3,4), (5,6),(7,8)}

A all real numbers B all even numbers C {2,4,6,8} D {1,3,5,7}

p. 67 #1

Write an algebraic expression for each verbal expression

Six more than a number

n + 6

p. 70 #4

What is the domain of the following relation?

{(1,3), (-6,4), (8,5)}

F ) {3,4,5}G ) {-6,1,8}H ) {-6,1,3,4,5,6}J ) {1,3,4,5,8}

p. 67 #10

Rewrite each expression using the Distributive Property. Then simplify.

4(x + 3)

4(x + 3)= 4(x) + 4(3)= 4x + 12

p.67 #19

Determine whether the relation {(2,3), (-1,3), (0,4), (3,2) (-2,3)} is a function.

yes

p. 67 # 15

The ABC Cell Phone Company offers a plan that includes a flat fee of $29 per month plus a $0.12 charge per minute. Write an equation to find C, the total monthly cost for m minutes. Then solve the equation for m = 50.

C = 29 + 0.12mC = $35

p. 67 #4

Evaluate each expression.32 ÷ 4 + 2³ - 3

=32 ÷ 4 + 8 - 3=8 + 8 - 3=16-3=13

p. 67 #2

Write an algebraic expression for each verbal expression.

Twelve less than the product of three and a number.

3n-12

p. 67 #3

Write an algebraic expression for each verbal expression.

Four divided by the difference between a number and seven.

4 _ n- 7

p. 67 #5

Evaluate each expression.(2 ∙4)²7 + 3²

4

p. 67 #6

MULTIPLE CHOICE. Find the value of the expression a²+ 2ab + b² if a = 6 and b = 4.

A 68B 92C 100D 121

p. 67 # 9

Evaluate each expression. Name the property used in each step.

37 + 29 + 13 + 21

= 37 + 13 + 29 + 21 Commutative Property (+)

= (37 + 13 ) + (29 + 21) Associative Property (+)

= 50 + 50 Substitution= 100 Simplify

p. 67 #7

Evaluate each expression. Name the property used in each step.

13 + (16 - 4²)

= 13 + (16 – 16) Substitution= 13 + 0 Additive Inverse= 13 Additive Identity

p. 67 #12

MOVIE TICKETS. A company operates three movies theaters. The chart shows the typical number of tickets sold each week at the three locations. Write and evaluate an expression for the total typical number of tickers sold by all three locations in four weeks.

Location Tickets SoldA 438B 374C 512

4( 438 + 374 + 512)= 5296

p. 67 #11

Rewrite each expression using the Distributive Property. Then simplify.

(5p – 2)(-3)

(5p – 2) (-3)= (5p)(-3) – (2)(-3)= -15p + 6

p. 67 #13

Find the solution of each equation if the replacement sets are x: {1,3,5,7,9} and y: {2,4,6,8,10}

3x – 9 = 12

7

p. 67 #14

Find the solution of each equation if the replacement sets are x: {1,3,5,7,9} and y: {2,4,6,8,10}.

y² - 5y – 11 = 13

8

p. 67 #16

Express the relation shown in each table, mapping, or graph as a set of ordered pairs.

X Y -2 4 1 2 3 0 4 -2

{(-2,4), (1,2), (3,0), (4,-1)}

p. 67 #20

If f(x) = 5 – 2x and g(x) = x² + 7x, find each value.

g(3)

30

p. 67 #17

Express the relation shown in each table, mapping, or graph as a set of ordered pairs.

{(1, -5), (3, 6),(4,2),(9,-1)}

p. 67 #21

If f(x) = 5 – 2x and g(x) = x² + 7x. Find each value.

f(-6)

f(-6) = 5-2(-6) = 5-(-12)

= 5+12 = 17

Exit Ticket

Which topics on the test do you feel most comfortable with? … need to study more?