T1 Exam Review Algebra 2

Linear Equations

100

Find the Slope

(-1, 6) & (2, -12)

-6

200

Find the x & y intercepts

3x-7y=42

x-int: (14, 0)

y-int: (0, -6)

300

Solve for x

-4x-8>20

x<-7

400

The monthly cost to own a phone consists of $0.10 per text message and a fee of $30. If you only had $45 to spend, how many text messages could you send?

150 text messages is $45.

500

Write the equation of the line in all three forms

(-8, 4) (-6, 12)

y-4=4(x+8)

y=4x+34

y-4x=36

Systems of Equations

100

x-y=11

2x+y=19

(10, -1)

200

4x+y =1

y=-2x+9

(-4, 17)

300

2y+7x=-5

5y-7x=12

(-1, 1)

400

2x+4y=8

x+2y=4

Infinite Solutions

500

Word Problem!

A theatre sells tickets for a play. Adult tickets cost $15 each and child tickets cost $10 each. If the theatre sold a total of 120 tickets and collected $1,550, how many adult and child tickets were sold?

70 adult, 50 child 

Functions

100

f(x)=-2x-4

Find f(-1)

-2

200

g(x)=x²-10

Find x when g(x)=-1

x=3/-3

300

f(x)=-3x+6

g(x)=x²+1

Find f(1)+g(-2)

8

400

f(x)=2x²+3x

h(x)=2x-1

Find h(f(2))

27

500

h(x)=x+1

k(x)=2x²+3

Find k(h(x))

2x²+4x+5

Quadratics

100

What is the vertex?

y=2(x-1)²+6

(1, 6)

200

What is the vertex?

y=4x²+8x+1

(-1, -3)

300

Find the x-intercepts 

y=-2(x-1)²+18

(4, 0) (-2, 0)

400

Find the x-intercepts 

y=2x²-14x+24

(3, 0) (4, 0)

500

The height of a ball thrown is modeled by 

h(t)=-5t²+20t+30

When did the ball hit the ground?

-20 +/- (10*square root of 10) /-10

Trivia

100

What room number is this?

211

200

Where did Mrs. McGrady and Ms. L go to college?

Southern and Uconn

300

How many kids does Mrs. McGrady have?

2

400

What kind of dog does Ms. L have?

yellow lab 

500

Which crumbl cookie flavor does Mrs. McGrady hate?

Milk chocolate chip