Math

A

100

How do you find the slope?

y₂-y₁

____

x₂-x₁

200

4(-x+4)=12

x=1

300

-6(1-5v)=54

v=2

400

Three less then a a number divided by 4 is five 

x-3

___  =5

4

500

For a field trip 25 students rode in cars and the rest filled up seven buses.How many students were in each bus if 403 students were on the trip?

54 students

B

100

4x-3=8x+13

x=-4 

200

What does Infinitely many mean?

Infinitely many means that you can put any number there as x.

300

3x-9=5+3x

No solution

400

10(x+5)=1(5x+10)

x=-8

500

14(x+5)=15(x+5)

-5=x

C

100

7(x-3)

7x-21

200

3(x+2)=5x+10

-2=x

300

(2x10³)X(4x10⁴)

(8x10⁷)

400

Is this a function or not a function?

Not a Function

500

20(x+5)=30(x+10)

-2=x

D

100

Is this proportional or non proportional 

non proportional

200

1.56x10⁵

156,000

300

2,000,000,000

2x10⁹

400

5(x+8)=3(x+8)

x=-8

500

5.56x10^-5

.0000556

E

100

213,000,000 in Scientific Notation

2.13x10⁸

200

9x10^-6

.000009

300

8(x+5)=3x+5

x=-7

400

You bought a magazine for $4 and two candy bars. You spent a total of $16.How much did each candy bar cost?

$6

500

2.965x10^-6

.000002965