Simplify Expressions
Graphing
SCIENTIFIC NOTATION
Equations
Miscellaneous
100

Simplify: 6a + 4a + 4b + 7

10a +4b+ 7

100

Which part of the equation   y=4x-1   gets graphed first?

-1 or the y-intercept

100

Write 6.12 x 102 in standard notation

612

100
Solve for x: x - 9 = 2
11
100
What is another name for the longest side of a right triangle?
Hypotenuse
200

Simplify: 2(-x+3) - 7x

-9x+6

200

What is the name of this formula: y=mx+b?

Slope-Intercept Form

200

Write 0.00852 in scientific notation

8.52 x 10-3

200

Molly is 8 years old and has $20 in the bank. She has decided to start a tiny business and will get $10 for every trash can she cleans. Write an equation that represents the story.

y=10x+20

200

√(27), is it rational or irrational?

√(27)=5.196152....., irrational

300

Simplify: (t4p2)3

t12p6

300

For.  y=5+3x   is (3,7) an ordered pair that works?

No

300

Write 127,000,000 in scientific notation

1.27 x 108

300

Solve for x: x/4 + 7 = 3

x = -16

300

Which of the functions is non-linear:

a) y=x

b) 2x+3y=6

c) x2+y=1

d) y=-5

c) x2+y=1

400

Simplify: (2x5y7)(8xy3)

16x6y10

400

If you graph y=4x+3  &   y=4x+7, what kind of solution will they have?

No Solution

400

Simplify: (2.4x104)x(1.2x106)

2.88x1010

400

Solve: 3+3x-5=x+2(x-1)

Infinitely Many Solutions

400

What is the rate of change, slope, between these two points:    (-2, 5)   (6, 3)?

-2/8 or -1/4

500

Simplify: (-5b4w0y)(3b3wy)

-15b7wy2

500

For y = 3x, when x =4, what is the ordered pair they intersect at?

(4, 12)

500

Simplify:  (5.2x103)x(8.1x10-2)

4.212x102

500

Carl makes $8 an hour while Mark makes $10 an hour. If Carl already has $24, how many hours will it take for Mark to have the same amount as Carl?

It will take Carl 12 hours (8x+24=10x)

500

Two cars leave from the same location at the same time. One travels due north at 25 mph and the other travels due west at 60 miles per hour. How far apart will the cars be after 2 hours?

130 miles