Ch 8 Quiz Review 2

Triangle Congruence

100

slide 1

SAS

200

slide 2

SSS

300

slide 3

AAS

400

slide 4 

SAS

500

slide 5

HL

Systems of Equations

100

-14 = x +2y 

-7 = x + y 

(0, -7)

200

14 = -x + 9y

2 = -x + y

(-0.5, 1.5)

300

4 = x - 7y 

-8 = x - y

(-10, -2) 

400

y = -6 

-3x - 2y = 15

(-1, -6) 

500

x = -4 

-5x - y = 16

(-4, 4)

Distance

100

(7, -6) and (4, -8)

d = sqrt(13) 

200

(-1, 5) and (0, -3)

d = sqrt(65)

300

(0, 0) and (5, -2)

d = sqrt29

400

(2, 5) and (3, 2)

d = sqrt10

500

(7, 5), (-1, -1)

d = 10

Midpoint

100

(2, 6) and (-10, -6)

(-4, 0)

200

(-10, 5) and (-9, -10)

(-9.5, -2.5)

300

(-8, -10) and (-5, 2)

(-6.5, -4)

400

(3, -7) and (7, -9)

(5, -8)

500

(9, 0) and (-5, 6)

(2, 3)

Exp. Functions

100

slide 1

y = 150(0.5)^x

200

slide 2 

y = 10(2)^x

300

slide 3

y = 3(2)^x

400

slide 4

y = 4(1/2)^x

500

slide 5

y = 742(1.06)^x

y = 742(1.06)^8 approx 1182.635...

1,182.64 minutes