Alg 1 (Sem 1)

Expressions and Radicals

100

Evaluate when x = -6

3x² - 7

101

200

Write an inequality for the product of 3 and a number y is no more than 21.

3y ≤ 21

300

Tell whether the number is real, rational, irrational, an integer or a whole number.  (pick one)

    -12

integer

400

Simplify:

8(x - 4) + 10x

18x - 32

500

Simplify:  

√90

3√10

Equations and Percents

100

Solve:

b/4 + 5 = 14

b = 36

200

Solve the proportion:

34/6  =  (2x + 1)/3

x = 8

300

Write an equation for the statement.

What number is 15% of 64?

n = .15(64)

400

Solve:

79.8 is what percent of 95?

84%

500

Solve the equation for y.

-9x + 3y = 18

y = 3x + 6

Linear Equations

100

In which quadrant does (3, -9) lie?

IV

200

Find the slope:

y = -3/2 x - 10

-3/2

300

What is the y-intercept of ...

2x + 8y = -32

-4

400

Find the equation of the line that has... 

a slope of 2   and contains the point (-1, 7)

y = 2x + 9

500

Find the equation of the line that is...

perpendicular to y = 1/3 x + 4  

and contains the point (0, -5)

y = -3x - 5

Inequalities and Abs. Value

100

Solve:

-2 > 5 + y

y < -7

200

Solve:

r/-3 < 4

r > -12

300

Solve:

absval(-2x) = 8

x = -4  or   x = 4

400

Solve:

AbsVal(2d + 8) > 4

d > -2  or  d < -6

500

Solve:

-3/4 (absval(x-3)) = 9

No solution