Algebra 2 EOC QUIZ REVIEW #1

Expressions

100

If q=2 and y=5, what is 2q + 3y?

19

200

If  q=2 and y=5, evaluate  q/2 + 5/y?

2

300

If  x=4 and y=7, evaluate (xy)/x

7

400

If   a=2.5 and b=1.5, evaluate (a + b)/2

2

500

If  y = 1/3 and x = 3, evaluate (xy)^0/(yx)^1

1

Equations - no calc

100

2x + 5 = 6

1/2

200

8q - q/3 = 46

6

300

d - 1 = 1/2(d - 2)

0

400

-2/7 r + (3/7) = 5

-16

500

 I = Prt (SOLVE FOR "t")

t=I/(Pr)

Linear Functions

100

Find the X-Intercept of 2x + y = 6

(0,3)

200

What is the slope between (-1, 2) and (3, -4)?

-6/4 = -3/2

300

Find the y-Intercept of y = 7x + 2

(0, 2)

400

What is the slope of

y = 2/3x + 7.5

 

2/3

500

Find the X-Intercept of  (1/2) x + 2y = 6 

(0, 12)

Quadratic Equations

100

SOLVE:

x^2 + 7x + 10 = 0

x = -5 and -2

200

7x = 8x^2

x = 0   and   

x =7/8

300

x^2 - 4x + 4 = 0

x = 2

400

3x² = 108x

x = 0 and x = 36

500

18x² = 9x + 45

(1 +- sqrt 41)/4

"i" Know, right?

100

sqrt(-24)

2i sqrt 6

200

(sqrt(-1))^2

-1

300

sqrt(-72)

6i sqrt(2)

400

i^23

-i

500

sqrt(36) * i^2

-6

Systems of Equations

100

2x - y = 7

2/5x - 4/3y = -2

x =5  y = -3

200

y = 1/3x + 1

y = 2x + 1

x = 0  y = 1

300

3m + 4n = 28

5m - 3n = -21

x = 0  y = 7

400

2/7c - 4/3d = 16

4/7c + 8/3d = -16

x = 14   y = -9

500

x + 2y - z = 1

x + 3y + 2z = 7

2x + 6y + z = 8

x = 3  y = 0  z = 2