Slope
System of Equations
Real Numbers
Scientific Notation
Equations
100

What is the slope of the equation y= -4x + 6?

-4

100

What is the solution to the following system? x = 4y 2x + 3y = 22

(8,2)

100

Estimate the square root of 2

1.4

100

Write the number eight billion in scientific notation

What is 8 x 10^9

100
4 + k = -8
k = -12
200

The slope of a vertical line

What is undefined?

200

r + s = -6 

r - s = -10

(-8,2)

200

Estimate the square root of 11

3.3

200

Write the number 0.0000056 in scientific notation

5.6 x 10^-6

200

10 = m/16

m = 160

300

What is the y-intercept of the line 2x+5y=-10

What is -2 or (0,-2)

300

2x + 3y = 6

3x + 5y = 15

(-15, 22)

300

Simplify: 626-5(2+4)5

36

300
At a storage warehouse, each crate weighs 1.5 × 10^2 pounds. If there are 6 × 10^3 crates, what is their combined weight?
900,000 lbs or 9 x 10^5 lbs
300

5(6 - 5x) = -95

x = 5

400

Write the equation of a line that is parallel to the following line: y = 4x + 10

slope must be the same (4)

400

2a - 4b = 12

-8a + 16b = -48

Infinitely many solutions

400

What is the sub root of 216

6

400

A farm that has 5 x 10^6 acres of land produces about 1.6 x 10^8 pounds of rice each year. How much rice does the farm produce per acre every year?

32 or 3.2 x 10^1

400

-(n + 2) = 13 - 4n

n = 5

500

A line that is perpendicular to y=3/4x+7 has what slope?

What is -4/3

500

3s - 2t = 4

t = 2s - 1

(-2,-5)

500

Estimate the square root of 27

5.2

500
A newborn panda weighs about 2.2 x 10^-1 pounds. An adult panda can weigh up to 1.2 x 10^3 times a newborn's weight. How much can an adult panda weigh?
About 264 pounds, or 2.64 x 10^2
500

3(-6 +4x) = -38 +2x

x = -2

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