Statistical Applications P8

Fundamentals

100

Are the following "like terms"?

3x and 4x²

No

200

After using PEMDAS to simplify, what is the result of this expression?

2(x + 3) 

2x + 6

300

Use exponent rules to simply the following:

w² * w³

w⁵

400

What is the domain of this function?

(1, 8) (3, 6) (4, 9) (9, 7)

1, 3, 4, 9

500

Evaluate the function for f(2) if:

f(x) = x + 6

8

Linear Equations

100

Does this linear equation have a positive or negative slope?

y = -3x + 6

Negative

200

What is the slope of this equation:

y = 5x + 10

5

300

What is the y-intercept of this equation:

y = x - 8

-8

400

What is the equation for a line that has a slope of -2 and and a y-intercept of 3?

(in slope-intercept form)

y = -2x + 3

500

What is the equation of a line with a slope of 1/2 and passes through the point (0, 4)?

y = (1/2)x + 4

Inequalities / Average Rate of Change

100

Name a value that is a solution to:

x > 6

7, 8, 9, 10...

200

Name a value that is NOT a solution to:

a < 9.5

10, 11, 12, 13...

300

Complete the formula:

   y₂ - y₁

------------ 

  x₂ - ___

x₁

400

What is the average rate of change between the points (0, 3) and (2, 5)?

1

500

What represents the average rate of change in this equation?

y = mx + b

m